31404801796 has 9 divisors (see below), whose sum is σ = 54959023399. Its totient is φ = 15702223684.

The previous prime is 31404801763. The next prime is 31404801797. The reversal of 31404801796 is 69710840413.

The square root of 31404801796 is 177214.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31404801797) 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, 310125 + ... + 398731.

Almost surely, 2^31404801796 is an apocalyptic number.

31404801796 is the 177214-th square number.

It is an amenable number.

31404801796 is a deficient number, since it is larger than the sum of its proper divisors (23554221603).

31404801796 is an frugal number, since it uses more digits than its factorization.

31404801796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177218 (or 88609 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 31404801796 in words is "thirty-one billion, four hundred four million, eight hundred one thousand, seven hundred ninety-six".