84808012920 has 64 divisors (see below), whose sum is σ = 260629518240. Its totient is φ = 22063872000.

The previous prime is 84808012889. The next prime is 84808012973. The reversal of 84808012920 is 2921080848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8613781 + ... + 8623620.

Almost surely, 2^84808012920 is an apocalyptic number.

It is an amenable number.

84808012920 is an abundant number, since it is smaller than the sum of its proper divisors (175821505320).

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

84808012920 is a wasteful number, since it uses less digits than its factorization.

84808012920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17237456 (or 17237452 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The spelling of 84808012920 in words is "eighty-four billion, eight hundred eight million, twelve thousand, nine hundred twenty".