68932514865 has 16 divisors (see below), whose sum is σ = 110303908416. Its totient is φ = 36760046400.

The previous prime is 68932514759. The next prime is 68932514869. The reversal of 68932514865 is 56841523986.

It is not a de Polignac number, because 68932514865 - 2¹⁶ = 68932449329 is a prime.

It is a super-2 number, since 2×68932514865² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68932514869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100951 + ... + 384780.

It is an arithmetic number, because the mean of its divisors is an integer number (6893994276).

Almost surely, 2^68932514865 is an apocalyptic number.

It is an amenable number.

68932514865 is a deficient number, since it is larger than the sum of its proper divisors (41371393551).

68932514865 is a wasteful number, since it uses less digits than its factorization.

68932514865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495200.

The product of its digits is 12441600, while the sum is 57.

The spelling of 68932514865 in words is "sixty-eight billion, nine hundred thirty-two million, five hundred fourteen thousand, eight hundred sixty-five".