26110402560 has 672 divisors, whose sum is σ = 101575648512. Its totient is φ = 6149898240.

The previous prime is 26110402553. The next prime is 26110402589. The reversal of 26110402560 is 6520401162.

26110402560 is a `hidden beast` number, since 2 + 61 + 1 + 0 + 40 + 2 + 560 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190586812 + ... + 190586948.

Almost surely, 2^26110402560 is an apocalyptic number.

26110402560 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 26110402560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50787824256).

26110402560 is an abundant number, since it is smaller than the sum of its proper divisors (75465245952).

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

26110402560 is a wasteful number, since it uses less digits than its factorization.

26110402560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 26110402560 in words is "twenty-six billion, one hundred ten million, four hundred two thousand, five hundred sixty".