117245518629 has 16 divisors (see below), whose sum is σ = 157539824640. Its totient is φ = 77557591280.

The previous prime is 117245518627. The next prime is 117245518699. The reversal of 117245518629 is 926815542711.

It is a cyclic number.

It is not a de Polignac number, because 117245518629 - 2¹ = 117245518627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117245518627) 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, 4963204 + ... + 4986770.

It is an arithmetic number, because the mean of its divisors is an integer number (9846239040).

Almost surely, 2^117245518629 is an apocalyptic number.

It is an amenable number.

117245518629 is a deficient number, since it is larger than the sum of its proper divisors (40294306011).

117245518629 is a wasteful number, since it uses less digits than its factorization.

117245518629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36360.

The product of its digits is 1209600, while the sum is 51.

The spelling of 117245518629 in words is "one hundred seventeen billion, two hundred forty-five million, five hundred eighteen thousand, six hundred twenty-nine".