117660412135 has 32 divisors (see below), whose sum is σ = 163366562304. Its totient is φ = 79685424000.

The previous prime is 117660412123. The next prime is 117660412147. The reversal of 117660412135 is 531214066711.

It is an interprime number because it is at equal distance from previous prime (117660412123) and next prime (117660412147).

It is not a de Polignac number, because 117660412135 - 2⁹ = 117660411623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117660412094 and 117660412103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 906625 + ... + 1028245.

It is an arithmetic number, because the mean of its divisors is an integer number (5105205072).

Almost surely, 2^117660412135 is an apocalyptic number.

117660412135 is a deficient number, since it is larger than the sum of its proper divisors (45706150169).

117660412135 is a wasteful number, since it uses less digits than its factorization.

117660412135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121975.

The product of its (nonzero) digits is 30240, while the sum is 37.

Adding to 117660412135 its reverse (531214066711), we get a palindrome (648874478846).

The spelling of 117660412135 in words is "one hundred seventeen billion, six hundred sixty million, four hundred twelve thousand, one hundred thirty-five".