37987883572 has 12 divisors (see below), whose sum is σ = 68275520740. Its totient is φ = 18480591936.

The previous prime is 37987883539. The next prime is 37987883597. The reversal of 37987883572 is 27538878973.

It can be written as a sum of positive squares in 2 ways, for example, as 17299088676 + 20688794896 = 131526^2 + 143836^2 .

It is a super-4 number, since 4×37987883572⁴ (a number of 43 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (67) 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 = 37987883498 and 37987883507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128337297 + ... + 128337592.

Almost surely, 2^37987883572 is an apocalyptic number.

It is an amenable number.

37987883572 is a deficient number, since it is larger than the sum of its proper divisors (30287637168).

37987883572 is a wasteful number, since it uses less digits than its factorization.

37987883572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256674930 (or 256674928 counting only the distinct ones).

The product of its digits is 142248960, while the sum is 67.

The spelling of 37987883572 in words is "thirty-seven billion, nine hundred eighty-seven million, eight hundred eighty-three thousand, five hundred seventy-two".