32831990416 has 45 divisors (see below), whose sum is σ = 64412463369. Its totient is φ = 16211968512.

The previous prime is 32831990383. The next prime is 32831990431. The reversal of 32831990416 is 61409913823.

It is a happy number.

The square root of 32831990416 is 181196.

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., 14742816400 + 18089174016 = 121420^2 + 134496^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 70303815 + ... + 70304281.

Almost surely, 2^32831990416 is an apocalyptic number.

32831990416 is the 181196-th square number.

It is an amenable number.

32831990416 is a deficient number, since it is larger than the sum of its proper divisors (31580472953).

32831990416 is an frugal number, since it uses more digits than its factorization.

32831990416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 32831990416 in words is "thirty-two billion, eight hundred thirty-one million, nine hundred ninety thousand, four hundred sixteen".