67732724313 has 24 divisors (see below), whose sum is σ = 106799711200. Its totient is φ = 42778559808.

The previous prime is 67732724291. The next prime is 67732724377. The reversal of 67732724313 is 31342723776.

67732724313 is a `hidden beast` number, since 6 + 7 + 7 + 327 + 2 + 4 + 313 = 666.

It is not a de Polignac number, because 67732724313 - 2²⁶ = 67665615449 is a prime.

It is a super-2 number, since 2×67732724313² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67732724413) 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, 7330528 + ... + 7339761.

Almost surely, 2^67732724313 is an apocalyptic number.

It is an amenable number.

67732724313 is a deficient number, since it is larger than the sum of its proper divisors (39066986887).

67732724313 is a wasteful number, since it uses less digits than its factorization.

67732724313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14670323 (or 14670311 counting only the distinct ones).

The product of its digits is 889056, while the sum is 45.

The spelling of 67732724313 in words is "sixty-seven billion, seven hundred thirty-two million, seven hundred twenty-four thousand, three hundred thirteen".