37938996468 has 18 divisors (see below), whose sum is σ = 95901352274. Its totient is φ = 12646332144.

The previous prime is 37938996443. The next prime is 37938996481. The reversal of 37938996468 is 86469983973.

37938996468 is a `hidden beast` number, since 3 + 79 + 3 + 8 + 9 + 96 + 468 = 666.

37938996468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 22568451984 + 15370544484 = 150228^2 + 123978^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 37938996396 and 37938996405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 526930471 + ... + 526930542.

Almost surely, 2^37938996468 is an apocalyptic number.

It is an amenable number.

37938996468 is an abundant number, since it is smaller than the sum of its proper divisors (57962355806).

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

37938996468 is a wasteful number, since it uses less digits than its factorization.

37938996468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053861023 (or 1053861018 counting only the distinct ones).

The product of its digits is 423263232, while the sum is 72.

The spelling of 37938996468 in words is "thirty-seven billion, nine hundred thirty-eight million, nine hundred ninety-six thousand, four hundred sixty-eight".