37906532416 has 21 divisors (see below), whose sum is σ = 75223866189. Its totient is φ = 18952487424.

The previous prime is 37906532401. The next prime is 37906532423. The reversal of 37906532416 is 61423560973.

The square root of 37906532416 is 194696.

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., 37900302400 + 6230016 = 194680^2 + 2496^2 .

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, 1545400 + ... + 1569736.

Almost surely, 2^37906532416 is an apocalyptic number.

37906532416 is the 194696-th square number.

It is an amenable number.

37906532416 is a deficient number, since it is larger than the sum of its proper divisors (37317333773).

37906532416 is an frugal number, since it uses more digits than its factorization.

37906532416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48686 (or 24339 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 37906532416 in words is "thirty-seven billion, nine hundred six million, five hundred thirty-two thousand, four hundred sixteen".