87474038052 has 12 divisors (see below), whose sum is σ = 204106088816. Its totient is φ = 29158012680.

The previous prime is 87474038023. The next prime is 87474038063. The reversal of 87474038052 is 25083047478.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 87474037992 and 87474038010.

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, 3644751574 + ... + 3644751597.

Almost surely, 2^87474038052 is an apocalyptic number.

It is an amenable number.

87474038052 is an abundant number, since it is smaller than the sum of its proper divisors (116632050764).

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

87474038052 is a wasteful number, since it uses less digits than its factorization.

87474038052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7289503178 (or 7289503176 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 87474038052 in words is "eighty-seven billion, four hundred seventy-four million, thirty-eight thousand, fifty-two".