52664999319 has 24 divisors (see below), whose sum is σ = 77782615040. Its totient is φ = 34328962512.

The previous prime is 52664999269. The next prime is 52664999341. The reversal of 52664999319 is 91399946625.

52664999319 is a `hidden beast` number, since 52 + 6 + 6 + 499 + 93 + 1 + 9 = 666.

It is not a de Polignac number, because 52664999319 - 2⁹ = 52664998807 is a prime.

It is a super-2 number, since 2×52664999319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52664979319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286339 + ... + 432804.

Almost surely, 2^52664999319 is an apocalyptic number.

52664999319 is a deficient number, since it is larger than the sum of its proper divisors (25117615721).

52664999319 is a wasteful number, since it uses less digits than its factorization.

52664999319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719331 (or 719328 counting only the distinct ones).

The product of its digits is 28343520, while the sum is 63.

The spelling of 52664999319 in words is "fifty-two billion, six hundred sixty-four million, nine hundred ninety-nine thousand, three hundred nineteen".