331042597664 has 12 divisors (see below), whose sum is σ = 651740114214. Its totient is φ = 165521298816.

The previous prime is 331042597553. The next prime is 331042597667. The reversal of 331042597664 is 466795240133.

It can be written as a sum of positive squares in only one way, i.e., 319555045264 + 11487552400 = 565292^2 + 107180^2 .

It is not an unprimeable number, because it can be changed into a prime (331042597667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5172540557 + ... + 5172540620.

Almost surely, 2^331042597664 is an apocalyptic number.

It is an amenable number.

331042597664 is a deficient number, since it is larger than the sum of its proper divisors (320697516550).

331042597664 is a wasteful number, since it uses less digits than its factorization.

331042597664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10345081187 (or 10345081179 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 331042597664 in words is "three hundred thirty-one billion, forty-two million, five hundred ninety-seven thousand, six hundred sixty-four".