25920059510016 has 432 divisors, whose sum is σ = 88191619396608. Its totient is φ = 7164702720000.

The previous prime is 25920059509991. The next prime is 25920059510027. The reversal of 25920059510016 is 61001595002952.

25920059510016 is a `hidden beast` number, since 2 + 59 + 2 + 0 + 0 + 595 + 1 + 0 + 0 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2468336766 + ... + 2468347266.

Almost surely, 2^{25920059510016} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25920059510016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44095809698304).

25920059510016 is an abundant number, since it is smaller than the sum of its proper divisors (62271559886592).

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

25920059510016 is a wasteful number, since it uses less digits than its factorization.

25920059510016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15498 (or 15481 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 45.

The spelling of 25920059510016 in words is "twenty-five trillion, nine hundred twenty billion, fifty-nine million, five hundred ten thousand, sixteen".