37478213864 has 32 divisors (see below), whose sum is σ = 86488187520. Its totient is φ = 14826545856.

The previous prime is 37478213831. The next prime is 37478213881. The reversal of 37478213864 is 46831287473.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25739804 + ... + 25741259.

It is an arithmetic number, because the mean of its divisors is an integer number (2702755860).

Almost surely, 2^37478213864 is an apocalyptic number.

It is an amenable number.

37478213864 is an abundant number, since it is smaller than the sum of its proper divisors (49009973656).

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

37478213864 is a wasteful number, since it uses less digits than its factorization.

37478213864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51481089 (or 51481085 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The spelling of 37478213864 in words is "thirty-seven billion, four hundred seventy-eight million, two hundred thirteen thousand, eight hundred sixty-four".