68475468012 has 24 divisors (see below), whose sum is σ = 182601248256. Its totient is φ = 19564419408.

The previous prime is 68475467999. The next prime is 68475468041. The reversal of 68475468012 is 21086457486.

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, 407591988 + ... + 407592155.

It is an arithmetic number, because the mean of its divisors is an integer number (7608385344).

Almost surely, 2^68475468012 is an apocalyptic number.

It is an amenable number.

68475468012 is an abundant number, since it is smaller than the sum of its proper divisors (114125780244).

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

68475468012 is a wasteful number, since it uses less digits than its factorization.

68475468012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815184157 (or 815184155 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 68475468012 in words is "sixty-eight billion, four hundred seventy-five million, four hundred sixty-eight thousand, twelve".