26555848704 has 864 divisors, whose sum is σ = 101824959600. Its totient is φ = 6897623040.

The previous prime is 26555848673. The next prime is 26555848723. The reversal of 26555848704 is 40784855562.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

26555848704 is a `hidden beast` number, since 2 + 6 + 5 + 558 + 4 + 87 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2414168059 + ... + 2414168069.

Almost surely, 2^26555848704 is an apocalyptic number.

26555848704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26555848704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50912479800).

26555848704 is an abundant number, since it is smaller than the sum of its proper divisors (75269110896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26555848704 is an frugal number, since it uses more digits than its factorization.

26555848704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 54.

Multiplying 26555848704 by its sum of digits (54), we get a square (1434015830016 = 1197504²).

26555848704 divided by its sum of digits (54) gives a square (491774976 = 22176²).

The spelling of 26555848704 in words is "twenty-six billion, five hundred fifty-five million, eight hundred forty-eight thousand, seven hundred four".