26163606156 has 24 divisors (see below), whose sum is σ = 61608494640. Its totient is φ = 8641190592.

The previous prime is 26163606143. The next prime is 26163606163. The reversal of 26163606156 is 65160636162.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10000071 + ... + 10002686.

It is an arithmetic number, because the mean of its divisors is an integer number (2567020610).

Almost surely, 2^26163606156 is an apocalyptic number.

It is an amenable number.

26163606156 is an abundant number, since it is smaller than the sum of its proper divisors (35444888484).

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

26163606156 is a wasteful number, since it uses less digits than its factorization.

26163606156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20002873 (or 20002871 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 26163606156 in words is "twenty-six billion, one hundred sixty-three million, six hundred six thousand, one hundred fifty-six".