83195045568 has 70 divisors (see below), whose sum is σ = 246616193076. Its totient is φ = 27731680128.

The previous prime is 83195045561. The next prime is 83195045579. The reversal of 83195045568 is 86554059138.

83195045568 is a `hidden beast` number, since 8 + 31 + 9 + 5 + 0 + 45 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (83195045561) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8019030 + ... + 8029397.

Almost surely, 2^83195045568 is an apocalyptic number.

It is an amenable number.

83195045568 is an abundant number, since it is smaller than the sum of its proper divisors (163421147508).

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

83195045568 is a wasteful number, since it uses less digits than its factorization.

83195045568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16048451 (or 16048432 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The spelling of 83195045568 in words is "eighty-three billion, one hundred ninety-five million, forty-five thousand, five hundred sixty-eight".