116660446917 has 16 divisors (see below), whose sum is σ = 177872985600. Its totient is φ = 66623855472.

The previous prime is 116660446909. The next prime is 116660446939. The reversal of 116660446917 is 719644066611.

It is not a de Polignac number, because 116660446917 - 2³ = 116660446909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116660446917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116660446817) 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, 1599183 + ... + 1670540.

It is an arithmetic number, because the mean of its divisors is an integer number (11117061600).

Almost surely, 2^116660446917 is an apocalyptic number.

It is an amenable number.

116660446917 is a deficient number, since it is larger than the sum of its proper divisors (61212538683).

116660446917 is a wasteful number, since it uses less digits than its factorization.

116660446917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271432.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 116660446917 in words is "one hundred sixteen billion, six hundred sixty million, four hundred forty-six thousand, nine hundred seventeen".