26900725920 has 192 divisors, whose sum is σ = 89413632000. Its totient is φ = 6779483136.

The previous prime is 26900725909. The next prime is 26900725933. The reversal of 26900725920 is 2952700962.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4000321 + ... + 4007039.

It is an arithmetic number, because the mean of its divisors is an integer number (465696000).

Almost surely, 2^26900725920 is an apocalyptic number.

26900725920 is a gapful number since it is divisible by the number (20) 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 26900725920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44706816000).

26900725920 is an abundant number, since it is smaller than the sum of its proper divisors (62512906080).

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

26900725920 is a wasteful number, since it uses less digits than its factorization.

26900725920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7195 (or 7187 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 26900725920 in words is "twenty-six billion, nine hundred million, seven hundred twenty-five thousand, nine hundred twenty".