84760022816 has 72 divisors (see below), whose sum is σ = 194964080220. Its totient is φ = 36166943232.

The previous prime is 84760022779. The next prime is 84760022821. The reversal of 84760022816 is 61822006748.

It can be written as a sum of positive squares in 2 ways, for example, as 67182566416 + 17577456400 = 259196^2 + 132580^2 .

It is a super-2 number, since 2×84760022816² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241046 + ... + 477098.

Almost surely, 2^84760022816 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 84760022816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97482040110).

84760022816 is an abundant number, since it is smaller than the sum of its proper divisors (110204057404).

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

84760022816 is a wasteful number, since it uses less digits than its factorization.

84760022816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236306 (or 236291 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 84760022816 in words is "eighty-four billion, seven hundred sixty million, twenty-two thousand, eight hundred sixteen".