84537076568 has 32 divisors (see below), whose sum is σ = 181261735200. Its totient is φ = 36208004352.

The previous prime is 84537076517. The next prime is 84537076571. The reversal of 84537076568 is 86567073548.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

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, 369413 + ... + 552756.

It is an arithmetic number, because the mean of its divisors is an integer number (5664429225).

Almost surely, 2^84537076568 is an apocalyptic number.

It is an amenable number.

84537076568 is an abundant number, since it is smaller than the sum of its proper divisors (96724658632).

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

84537076568 is a wasteful number, since it uses less digits than its factorization.

84537076568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923819 (or 923815 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 59.

The spelling of 84537076568 in words is "eighty-four billion, five hundred thirty-seven million, seventy-six thousand, five hundred sixty-eight".