26640554025162 has 64 divisors (see below), whose sum is σ = 66458414352384. Its totient is φ = 6916497349440.

The previous prime is 26640554025149. The next prime is 26640554025179. The reversal of 26640554025162 is 26152045504662.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12005958 + ... + 14050769.

It is an arithmetic number, because the mean of its divisors is an integer number (1038412724256).

Almost surely, 2^{26640554025162} is an apocalyptic number.

26640554025162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26640554025162 is an abundant number, since it is smaller than the sum of its proper divisors (39817860327222).

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

26640554025162 is a wasteful number, since it uses less digits than its factorization.

26640554025162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26058963.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 26640554025162 in words is "twenty-six trillion, six hundred forty billion, five hundred fifty-four million, twenty-five thousand, one hundred sixty-two".