26204013290988 has 72 divisors (see below), whose sum is σ = 72236098625600. Its totient is φ = 7960712887296.

The previous prime is 26204013290929. The next prime is 26204013291017. The reversal of 26204013290988 is 88909231040262.

26204013290988 is a `hidden beast` number, since 2 + 62 + 0 + 401 + 3 + 2 + 90 + 98 + 8 = 666.

It is a super-2 number, since 2×26204013290988² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354339493 + ... + 354413436.

Almost surely, 2^{26204013290988} is an apocalyptic number.

It is an amenable number.

26204013290988 is an abundant number, since it is smaller than the sum of its proper divisors (46032085334612).

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

26204013290988 is a wasteful number, since it uses less digits than its factorization.

26204013290988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708753031 (or 708753026 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 26204013290988 in words is "twenty-six trillion, two hundred four billion, thirteen million, two hundred ninety thousand, nine hundred eighty-eight".