37988348836 has 9 divisors (see below), whose sum is σ = 66480292641. Its totient is φ = 18993979512.

The previous prime is 37988348809. The next prime is 37988348891. The reversal of 37988348836 is 63884388973.

The square root of 37988348836 is 194906.

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., 25699296100 + 12289052736 = 160310^2 + 110856^2 .

It is a super-2 number, since 2×37988348836² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 341086 + ... + 438538.

Almost surely, 2^37988348836 is an apocalyptic number.

37988348836 is the 194906-th square number.

It is an amenable number.

37988348836 is a deficient number, since it is larger than the sum of its proper divisors (28491943805).

37988348836 is an frugal number, since it uses more digits than its factorization.

37988348836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194910 (or 97455 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 67.

The spelling of 37988348836 in words is "thirty-seven billion, nine hundred eighty-eight million, three hundred forty-eight thousand, eight hundred thirty-six".