68513675 has 12 divisors (see below), whose sum is σ = 86351616. Its totient is φ = 53911200.

The previous prime is 68513659. The next prime is 68513681. The reversal of 68513675 is 57631586.

It is not a de Polignac number, because 68513675 - 2⁴ = 68513659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20939 + ... + 23988.

It is an arithmetic number, because the mean of its divisors is an integer number (7195968).

Almost surely, 2^68513675 is an apocalyptic number.

68513675 is a deficient number, since it is larger than the sum of its proper divisors (17837941).

68513675 is a wasteful number, since it uses less digits than its factorization.

68513675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44998 (or 44993 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 68513675 is about 8277.2987743587. The cubic root of 68513675 is about 409.1906998234.

The spelling of 68513675 in words is "sixty-eight million, five hundred thirteen thousand, six hundred seventy-five".