84992446522464 has 768 divisors, whose sum is σ = 268173469992960. Its totient is φ = 23316185088000.

The previous prime is 84992446522453. The next prime is 84992446522523. The reversal of 84992446522464 is 46422564429948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9217265374 + ... + 9217274594.

It is an arithmetic number, because the mean of its divisors is an integer number (349184205720).

Almost surely, 2^{84992446522464} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84992446522464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134086734996480).

84992446522464 is an abundant number, since it is smaller than the sum of its proper divisors (183181023470496).

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

84992446522464 is a wasteful number, since it uses less digits than its factorization.

84992446522464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9575 (or 9567 counting only the distinct ones).

The product of its digits is 955514880, while the sum is 69.

The spelling of 84992446522464 in words is "eighty-four trillion, nine hundred ninety-two billion, four hundred forty-six million, five hundred twenty-two thousand, four hundred sixty-four".