83694608752 has 20 divisors (see below), whose sum is σ = 170692952680. Its totient is φ = 39644814528.

The previous prime is 83694608747. The next prime is 83694608801. The reversal of 83694608752 is 25780649638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137655303 + ... + 137655910.

It is an arithmetic number, because the mean of its divisors is an integer number (8534647634).

Almost surely, 2^83694608752 is an apocalyptic number.

It is an amenable number.

83694608752 is an abundant number, since it is smaller than the sum of its proper divisors (86998343928).

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

83694608752 is a wasteful number, since it uses less digits than its factorization.

83694608752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275311240 (or 275311234 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 83694608752 in words is "eighty-three billion, six hundred ninety-four million, six hundred eight thousand, seven hundred fifty-two".