479869138704 has 40 divisors (see below), whose sum is σ = 1254597638112. Its totient is φ = 158029192960.

The previous prime is 479869138669. The next prime is 479869138709. The reversal of 479869138704 is 407831968974.

It is not an unprimeable number, because it can be changed into a prime (479869138709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60220557 + ... + 60228524.

Almost surely, 2^479869138704 is an apocalyptic number.

It is an amenable number.

479869138704 is an abundant number, since it is smaller than the sum of its proper divisors (774728499408).

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

479869138704 is a wasteful number, since it uses less digits than its factorization.

479869138704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120449175 (or 120449169 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 66.

The spelling of 479869138704 in words is "four hundred seventy-nine billion, eight hundred sixty-nine million, one hundred thirty-eight thousand, seven hundred four".