37311783912 has 48 divisors (see below), whose sum is σ = 108826039140. Its totient is φ = 11480548608.

The previous prime is 37311783877. The next prime is 37311783917. The reversal of 37311783912 is 21938711373.

37311783912 is a `hidden beast` number, since 373 + 117 + 83 + 91 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 36379458756 + 932325156 = 190734^2 + 30534^2 .

It is not an unprimeable number, because it can be changed into a prime (37311783917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19930573 + ... + 19932444.

Almost surely, 2^37311783912 is an apocalyptic number.

It is an amenable number.

37311783912 is an abundant number, since it is smaller than the sum of its proper divisors (71514255228).

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

37311783912 is a wasteful number, since it uses less digits than its factorization.

37311783912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39863042 (or 39863035 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The spelling of 37311783912 in words is "thirty-seven billion, three hundred eleven million, seven hundred eighty-three thousand, nine hundred twelve".