26054985600 has 864 divisors, whose sum is σ = 111294495000. Its totient is φ = 5782855680.

The previous prime is 26054985599. The next prime is 26054985601. The reversal of 26054985600 is 658945062.

26054985600 is a `hidden beast` number, since 26 + 0 + 549 + 85 + 6 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (26054985599) and next prime (26054985601).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26054985601) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 52214151 + ... + 52214649.

Almost surely, 2^26054985600 is an apocalyptic number.

26054985600 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 26054985600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55647247500).

26054985600 is an abundant number, since it is smaller than the sum of its proper divisors (85239509400).

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

26054985600 is a wasteful number, since it uses less digits than its factorization.

26054985600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 26054985600 in words is "twenty-six billion, fifty-four million, nine hundred eighty-five thousand, six hundred".