117613765671 has 16 divisors (see below), whose sum is σ = 165825235968. Its totient is φ = 74029118400.

The previous prime is 117613765669. The next prime is 117613765673. The reversal of 117613765671 is 176567316711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117613765669) and next prime (117613765673).

It is not a de Polignac number, because 117613765671 - 2¹ = 117613765669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117613765673) 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, 15418921 + ... + 15426546.

It is an arithmetic number, because the mean of its divisors is an integer number (10364077248).

Almost surely, 2^117613765671 is an apocalyptic number.

117613765671 is a deficient number, since it is larger than the sum of its proper divisors (48211470297).

117613765671 is a wasteful number, since it uses less digits than its factorization.

117613765671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30845542.

The product of its digits is 1111320, while the sum is 51.

The spelling of 117613765671 in words is "one hundred seventeen billion, six hundred thirteen million, seven hundred sixty-five thousand, six hundred seventy-one".