25578627627364 has 48 divisors (see below), whose sum is σ = 53394343043328. Its totient is φ = 10483122659328.

The previous prime is 25578627627359. The next prime is 25578627627391. The reversal of 25578627627364 is 46372672687552.

It is a junction number, because it is equal to n+sod(n) for n = 25578627627293 and 25578627627302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2107357 + ... + 7456420.

It is an arithmetic number, because the mean of its divisors is an integer number (1112382146736).

Almost surely, 2^{25578627627364} is an apocalyptic number.

It is an amenable number.

25578627627364 is an abundant number, since it is smaller than the sum of its proper divisors (27815715415964).

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

25578627627364 is a wasteful number, since it uses less digits than its factorization.

25578627627364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9567964 (or 9567962 counting only the distinct ones).

The product of its digits is 1422489600, while the sum is 70.

The spelling of 25578627627364 in words is "twenty-five trillion, five hundred seventy-eight billion, six hundred twenty-seven million, six hundred twenty-seven thousand, three hundred sixty-four".