84655315124672 has 28 divisors (see below), whose sum is σ = 172528104224280. Its totient is φ = 41183666816256.

The previous prime is 84655315124651. The next prime is 84655315124749. The reversal of 84655315124672 is 27642151355648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17874853022 + ... + 17874857757.

It is an arithmetic number, because the mean of its divisors is an integer number (6161718008010).

Almost surely, 2^{84655315124672} is an apocalyptic number.

It is an amenable number.

84655315124672 is an abundant number, since it is smaller than the sum of its proper divisors (87872789099608).

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

84655315124672 is a wasteful number, since it uses less digits than its factorization.

84655315124672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35749710828 (or 35749710818 counting only the distinct ones).

The product of its digits is 48384000, while the sum is 59.

The spelling of 84655315124672 in words is "eighty-four trillion, six hundred fifty-five billion, three hundred fifteen million, one hundred twenty-four thousand, six hundred seventy-two".