26160720774 has 32 divisors (see below), whose sum is σ = 53066116320. Its totient is φ = 8596253952.

The previous prime is 26160720767. The next prime is 26160720791. The reversal of 26160720774 is 47702706162.

It is a super-2 number, since 2×26160720774² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 873984 + ... + 903420.

It is an arithmetic number, because the mean of its divisors is an integer number (1658316135).

Almost surely, 2^26160720774 is an apocalyptic number.

26160720774 is an abundant number, since it is smaller than the sum of its proper divisors (26905395546).

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

26160720774 is a wasteful number, since it uses less digits than its factorization.

26160720774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31544.

The product of its (nonzero) digits is 197568, while the sum is 42.

The spelling of 26160720774 in words is "twenty-six billion, one hundred sixty million, seven hundred twenty thousand, seven hundred seventy-four".