84512632416 has 48 divisors (see below), whose sum is σ = 229495518000. Its totient is φ = 27199467008.

The previous prime is 84512632409. The next prime is 84512632427. The reversal of 84512632416 is 61423621548.

It is a tau number, because it is divible by the number of its divisors (48).

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, 15175491 + ... + 15181058.

It is an arithmetic number, because the mean of its divisors is an integer number (4781156625).

Almost surely, 2^84512632416 is an apocalyptic number.

It is an amenable number.

84512632416 is an abundant number, since it is smaller than the sum of its proper divisors (144982885584).

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

84512632416 is a wasteful number, since it uses less digits than its factorization.

84512632416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30356591 (or 30356583 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The spelling of 84512632416 in words is "eighty-four billion, five hundred twelve million, six hundred thirty-two thousand, four hundred sixteen".