37389636496 has 15 divisors (see below), whose sum is σ = 72443919313. Its totient is φ = 18694431520.

The previous prime is 37389636433. The next prime is 37389636497. The reversal of 37389636496 is 69463698373.

The square root of 37389636496 is 193364.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 31129662096 + 6259974400 = 176436^2 + 79120^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37389636497) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 749286 + ... + 797626.

Almost surely, 2^37389636496 is an apocalyptic number.

37389636496 is the 193364-th square number.

It is an amenable number.

37389636496 is a deficient number, since it is larger than the sum of its proper divisors (35054282817).

37389636496 is an frugal number, since it uses more digits than its factorization.

37389636496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96690 (or 48343 counting only the distinct ones).

The product of its digits is 105815808, while the sum is 64.

Multiplying 37389636496 by its sum of digits (64), we get a square (2392936735744 = 1546912²).

The spelling of 37389636496 in words is "thirty-seven billion, three hundred eighty-nine million, six hundred thirty-six thousand, four hundred ninety-six".