331953431716 has 9 divisors (see below), whose sum is σ = 580920522049. Its totient is φ = 165976139704.

The previous prime is 331953431627. The next prime is 331953431717. The reversal of 331953431716 is 617134359133.

The square root of 331953431716 is 576154.

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., 200695040100 + 131258391616 = 447990^2 + 362296^2 .

It is a super-2 number, since 2×331953431716² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331953431717) 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, 1008270 + ... + 1296346.

Almost surely, 2^331953431716 is an apocalyptic number.

331953431716 is the 576154-th square number.

It is an amenable number.

331953431716 is a deficient number, since it is larger than the sum of its proper divisors (248967090333).

331953431716 is an frugal number, since it uses more digits than its factorization.

331953431716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576158 (or 288079 counting only the distinct ones).

The product of its digits is 612360, while the sum is 46.

The spelling of 331953431716 in words is "three hundred thirty-one billion, nine hundred fifty-three million, four hundred thirty-one thousand, seven hundred sixteen".