84059696784 has 120 divisors (see below), whose sum is σ = 253032534048. Its totient is φ = 23976691200.

The previous prime is 84059696737. The next prime is 84059696857. The reversal of 84059696784 is 48769695048.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1383819 + ... + 1443285.

Almost surely, 2^84059696784 is an apocalyptic number.

84059696784 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84059696784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126516267024).

84059696784 is an abundant number, since it is smaller than the sum of its proper divisors (168972837264).

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

84059696784 is a wasteful number, since it uses less digits than its factorization.

84059696784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60093 (or 60080 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 84059696784 in words is "eighty-four billion, fifty-nine million, six hundred ninety-six thousand, seven hundred eighty-four".