331664469039 has 12 divisors (see below), whose sum is σ = 480265595472. Its totient is φ = 220558248000.

The previous prime is 331664469011. The next prime is 331664469049. The reversal of 331664469039 is 930964466133.

331664469039 is a `hidden beast` number, since 3 + 3 + 166 + 446 + 9 + 0 + 39 = 666.

It is not a de Polignac number, because 331664469039 - 2¹⁷ = 331664337967 is a prime.

It is a super-2 number, since 2×331664469039² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331664469049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45946027 + ... + 45953244.

It is an arithmetic number, because the mean of its divisors is an integer number (40022132956).

Almost surely, 2^331664469039 is an apocalyptic number.

331664469039 is a deficient number, since it is larger than the sum of its proper divisors (148601126433).

331664469039 is a wasteful number, since it uses less digits than its factorization.

331664469039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91899678 (or 91899675 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 54.

The spelling of 331664469039 in words is "three hundred thirty-one billion, six hundred sixty-four million, four hundred sixty-nine thousand, thirty-nine".