37138504328 has 8 divisors (see below), whose sum is σ = 69634695630. Its totient is φ = 18569252160.

The previous prime is 37138504243. The next prime is 37138504379. The reversal of 37138504328 is 82340583173.

It can be written as a sum of positive squares in only one way, i.e., 34662247684 + 2476256644 = 186178^2 + 49762^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 2321156513 + ... + 2321156528.

Almost surely, 2^37138504328 is an apocalyptic number.

It is an amenable number.

37138504328 is a deficient number, since it is larger than the sum of its proper divisors (32496191302).

37138504328 is a wasteful number, since it uses less digits than its factorization.

37138504328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642313047 (or 4642313043 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 37138504328 in words is "thirty-seven billion, one hundred thirty-eight million, five hundred four thousand, three hundred twenty-eight".