83813017792 has 28 divisors (see below), whose sum is σ = 190075952080. Its totient is φ = 35919864576.

The previous prime is 83813017787. The next prime is 83813017801. The reversal of 83813017792 is 29771031838.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

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, 93540867 + ... + 93541762.

It is an arithmetic number, because the mean of its divisors is an integer number (6788426860).

Almost surely, 2^83813017792 is an apocalyptic number.

It is an amenable number.

83813017792 is an abundant number, since it is smaller than the sum of its proper divisors (106262934288).

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

83813017792 is a wasteful number, since it uses less digits than its factorization.

83813017792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187082648 (or 187082638 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 83813017792 in words is "eighty-three billion, eight hundred thirteen million, seventeen thousand, seven hundred ninety-two".