83194668032 has 132 divisors (see below), whose sum is σ = 193959702144. Its totient is φ = 35562885120.

The previous prime is 83194668023. The next prime is 83194668043. The reversal of 83194668032 is 23086649138.

It is a happy number.

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, 21623933 + ... + 21627779.

Almost surely, 2^83194668032 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 83194668032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96979851072).

83194668032 is an abundant number, since it is smaller than the sum of its proper divisors (110765034112).

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

83194668032 is a wasteful number, since it uses less digits than its factorization.

83194668032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312 (or 4287 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 83194668032 in words is "eighty-three billion, one hundred ninety-four million, six hundred sixty-eight thousand, thirty-two".