37381128964 has 9 divisors (see below), whose sum is σ = 65417652391. Its totient is φ = 18690371140.

The previous prime is 37381128949. The next prime is 37381129007. The reversal of 37381128964 is 46982118373.

The square root of 37381128964 is 193342.

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

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 338349 + ... + 435019.

Almost surely, 2^37381128964 is an apocalyptic number.

37381128964 is the 193342-nd square number.

It is an amenable number.

37381128964 is a deficient number, since it is larger than the sum of its proper divisors (28036523427).

37381128964 is an frugal number, since it uses more digits than its factorization.

37381128964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193346 (or 96673 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The spelling of 37381128964 in words is "thirty-seven billion, three hundred eighty-one million, one hundred twenty-eight thousand, nine hundred sixty-four".