83952682109517 has 16 divisors (see below), whose sum is σ = 120548314324928. Its totient is φ = 51662814698880.

The previous prime is 83952682109509. The next prime is 83952682109633. The reversal of 83952682109517 is 71590128625938.

It is not a de Polignac number, because 83952682109517 - 2³ = 83952682109509 is a prime.

It is a super-2 number, since 2×83952682109517² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83952682109507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2296459 + ... + 13159752.

It is an arithmetic number, because the mean of its divisors is an integer number (7534269645308).

Almost surely, 2^{83952682109517} is an apocalyptic number.

It is an amenable number.

83952682109517 is a deficient number, since it is larger than the sum of its proper divisors (36595632215411).

83952682109517 is a wasteful number, since it uses less digits than its factorization.

83952682109517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15595500.

The product of its (nonzero) digits is 65318400, while the sum is 66.

The spelling of 83952682109517 in words is "eighty-three trillion, nine hundred fifty-two billion, six hundred eighty-two million, one hundred nine thousand, five hundred seventeen".