7879421676924 has 144 divisors (see below), whose sum is σ = 24307300792320. Its totient is φ = 2103516293760.

The previous prime is 7879421676901. The next prime is 7879421676961. The reversal of 7879421676924 is 4296761249787.

7879421676924 is a `hidden beast` number, since 7 + 87 + 9 + 421 + 67 + 69 + 2 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17163634 + ... + 17616729.

Almost surely, 2^{7879421676924} is an apocalyptic number.

It is an amenable number.

7879421676924 is an abundant number, since it is smaller than the sum of its proper divisors (16427879115396).

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

7879421676924 is a wasteful number, since it uses less digits than its factorization.

7879421676924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34780440 (or 34780435 counting only the distinct ones).

The product of its digits is 512096256, while the sum is 72.

The spelling of 7879421676924 in words is "seven trillion, eight hundred seventy-nine billion, four hundred twenty-one million, six hundred seventy-six thousand, nine hundred twenty-four".