83117710130807 has 32 divisors (see below), whose sum is σ = 91131234796800. Its totient is φ = 75181229568000.

The previous prime is 83117710130803. The next prime is 83117710130809. The reversal of 83117710130807 is 70803101771138.

It is a cyclic number.

It is not a de Polignac number, because 83117710130807 - 2² = 83117710130803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83117710130803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8015976119 + ... + 8015986487.

It is an arithmetic number, because the mean of its divisors is an integer number (2847851087400).

Almost surely, 2^{83117710130807} is an apocalyptic number.

83117710130807 is a deficient number, since it is larger than the sum of its proper divisors (8013524665993).

83117710130807 is a wasteful number, since it uses less digits than its factorization.

83117710130807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13967.

The product of its (nonzero) digits is 197568, while the sum is 47.

The spelling of 83117710130807 in words is "eighty-three trillion, one hundred seventeen billion, seven hundred ten million, one hundred thirty thousand, eight hundred seven".