68580166484 has 12 divisors (see below), whose sum is σ = 120080282784. Its totient is φ = 34271514264.

The previous prime is 68580166471. The next prime is 68580166489. The reversal of 68580166484 is 48466108586.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68580166489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4633934 + ... + 4648709.

It is an arithmetic number, because the mean of its divisors is an integer number (10006690232).

Almost surely, 2^68580166484 is an apocalyptic number.

It is an amenable number.

68580166484 is a deficient number, since it is larger than the sum of its proper divisors (51500116300).

68580166484 is a wasteful number, since it uses less digits than its factorization.

68580166484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9284494 (or 9284492 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 56.

The spelling of 68580166484 in words is "sixty-eight billion, five hundred eighty million, one hundred sixty-six thousand, four hundred eighty-four".