117640607716 has 12 divisors (see below), whose sum is σ = 217981126188. Its totient is φ = 55360285952.

The previous prime is 117640607687. The next prime is 117640607717. The reversal of 117640607716 is 617706046711.

It can be written as a sum of positive squares in 2 ways, for example, as 65612822500 + 52027785216 = 256150^2 + 228096^2 .

It is not an unprimeable number, because it can be changed into a prime (117640607717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865004401 + ... + 865004536.

It is an arithmetic number, because the mean of its divisors is an integer number (18165093849).

Almost surely, 2^117640607716 is an apocalyptic number.

It is an amenable number.

117640607716 is a deficient number, since it is larger than the sum of its proper divisors (100340518472).

117640607716 is a wasteful number, since it uses less digits than its factorization.

117640607716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730008958 (or 1730008956 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 46.

The spelling of 117640607716 in words is "one hundred seventeen billion, six hundred forty million, six hundred seven thousand, seven hundred sixteen".