68080667472 has 60 divisors (see below), whose sum is σ = 191034186720. Its totient is φ = 22633660224.

The previous prime is 68080667471. The next prime is 68080667477. The reversal of 68080667472 is 27476608086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68080667471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 569148 + ... + 678299.

It is an arithmetic number, because the mean of its divisors is an integer number (3183903112).

Almost surely, 2^68080667472 is an apocalyptic number.

It is an amenable number.

68080667472 is an abundant number, since it is smaller than the sum of its proper divisors (122953519248).

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

68080667472 is a wasteful number, since it uses less digits than its factorization.

68080667472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247840 (or 1247831 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 68080667472 in words is "sixty-eight billion, eighty million, six hundred sixty-seven thousand, four hundred seventy-two".