83737068117 has 4 divisors (see below), whose sum is σ = 111649424160. Its totient is φ = 55824712076.

The previous prime is 83737068101. The next prime is 83737068127. The reversal of 83737068117 is 71186073738.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83737068117 - 2⁴ = 83737068101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83737068117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83737068127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13956178017 + ... + 13956178022.

It is an arithmetic number, because the mean of its divisors is an integer number (27912356040).

Almost surely, 2^83737068117 is an apocalyptic number.

It is an amenable number.

83737068117 is a deficient number, since it is larger than the sum of its proper divisors (27912356043).

83737068117 is a wasteful number, since it uses less digits than its factorization.

83737068117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27912356042.

The product of its (nonzero) digits is 1185408, while the sum is 51.

The spelling of 83737068117 in words is "eighty-three billion, seven hundred thirty-seven million, sixty-eight thousand, one hundred seventeen".