992815529472 has 160 divisors (see below), whose sum is σ = 3164865248160. Its totient is φ = 305481646080.

The previous prime is 992815529441. The next prime is 992815529479. The reversal of 992815529472 is 274925518299.

992815529472 is a `hidden beast` number, since 9 + 9 + 2 + 8 + 1 + 552 + 9 + 4 + 72 = 666.

It is a super-3 number, since 3×992815529472³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992815529479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2582529 + ... + 2941952.

It is an arithmetic number, because the mean of its divisors is an integer number (19780407801).

Almost surely, 2^992815529472 is an apocalyptic number.

It is an amenable number.

992815529472 is an abundant number, since it is smaller than the sum of its proper divisors (2172049718688).

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

992815529472 is a wasteful number, since it uses less digits than its factorization.

992815529472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524521 (or 5524499 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 63.

The spelling of 992815529472 in words is "nine hundred ninety-two billion, eight hundred fifteen million, five hundred twenty-nine thousand, four hundred seventy-two".