26204887025416 has 128 divisors (see below), whose sum is σ = 54083967494400. Its totient is φ = 11804520775680.

The previous prime is 26204887025363. The next prime is 26204887025417. The reversal of 26204887025416 is 61452078840262.

It is a happy number.

It is a super-2 number, since 2×26204887025416² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26204887025417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6161504346 + ... + 6161508598.

It is an arithmetic number, because the mean of its divisors is an integer number (422530996050).

Almost surely, 2^{26204887025416} is an apocalyptic number.

It is an amenable number.

26204887025416 is an abundant number, since it is smaller than the sum of its proper divisors (27879080468984).

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

26204887025416 is a wasteful number, since it uses less digits than its factorization.

26204887025416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5759 (or 5755 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 26204887025416 in words is "twenty-six trillion, two hundred four billion, eight hundred eighty-seven million, twenty-five thousand, four hundred sixteen".