68680075468 has 24 divisors (see below), whose sum is σ = 120912455664. Its totient is φ = 34134072000.

The previous prime is 68680075459. The next prime is 68680075481. The reversal of 68680075468 is 86457008686.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621618 + ... + 723718.

It is an arithmetic number, because the mean of its divisors is an integer number (5038018986).

Almost surely, 2^68680075468 is an apocalyptic number.

It is an amenable number.

68680075468 is a deficient number, since it is larger than the sum of its proper divisors (52232380196).

68680075468 is a wasteful number, since it uses less digits than its factorization.

68680075468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103113 (or 103111 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 68680075468 in words is "sixty-eight billion, six hundred eighty million, seventy-five thousand, four hundred sixty-eight".