87574944004 has 12 divisors (see below), whose sum is σ = 156994107228. Its totient is φ = 42719484800.

The previous prime is 87574943999. The next prime is 87574944019. The reversal of 87574944004 is 40044947578.

It can be written as a sum of positive squares in 2 ways, for example, as 40224313600 + 47350630404 = 200560^2 + 217602^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266996617 + ... + 266996944.

It is an arithmetic number, because the mean of its divisors is an integer number (13082842269).

Almost surely, 2^87574944004 is an apocalyptic number.

It is an amenable number.

87574944004 is a deficient number, since it is larger than the sum of its proper divisors (69419163224).

87574944004 is a wasteful number, since it uses less digits than its factorization.

87574944004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533993606 (or 533993604 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 87574944004 in words is "eighty-seven billion, five hundred seventy-four million, nine hundred forty-four thousand, four".