68565115524 has 12 divisors (see below), whose sum is σ = 159985269584. Its totient is φ = 22855038504.

The previous prime is 68565115439. The next prime is 68565115537. The reversal of 68565115524 is 42551156586.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2856879802 + ... + 2856879825.

Almost surely, 2^68565115524 is an apocalyptic number.

It is an amenable number.

68565115524 is an abundant number, since it is smaller than the sum of its proper divisors (91420154060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68565115524 is a wasteful number, since it uses less digits than its factorization.

68565115524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713759634 (or 5713759632 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 48.

The spelling of 68565115524 in words is "sixty-eight billion, five hundred sixty-five million, one hundred fifteen thousand, five hundred twenty-four".