84132408120 has 64 divisors (see below), whose sum is σ = 265681296000. Its totient is φ = 21254502528.

The previous prime is 84132408091. The next prime is 84132408137. The reversal of 84132408120 is 2180423148.

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, 18447810 + ... + 18452369.

It is an arithmetic number, because the mean of its divisors is an integer number (4151270250).

Almost surely, 2^84132408120 is an apocalyptic number.

It is an amenable number.

84132408120 is an abundant number, since it is smaller than the sum of its proper divisors (181548887880).

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

84132408120 is a wasteful number, since it uses less digits than its factorization.

84132408120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36900212 (or 36900208 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 84132408120 in words is "eighty-four billion, one hundred thirty-two million, four hundred eight thousand, one hundred twenty".