84877500838512 has 40 divisors (see below), whose sum is σ = 220993388025856. Its totient is φ = 28069724684736.

The previous prime is 84877500838483. The next prime is 84877500838561. The reversal of 84877500838512 is 21583800577848.

It is a congruent number.

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, 6961731178 + ... + 6961743369.

Almost surely, 2^{84877500838512} is an apocalyptic number.

It is an amenable number.

84877500838512 is an abundant number, since it is smaller than the sum of its proper divisors (136115887187344).

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

84877500838512 is a wasteful number, since it uses less digits than its factorization.

84877500838512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13923474685 (or 13923474679 counting only the distinct ones).

The product of its (nonzero) digits is 120422400, while the sum is 66.

The spelling of 84877500838512 in words is "eighty-four trillion, eight hundred seventy-seven billion, five hundred million, eight hundred thirty-eight thousand, five hundred twelve".