8660688276117 has 32 divisors (see below), whose sum is σ = 12738283084800. Its totient is φ = 5209630791552.

The previous prime is 8660688276091. The next prime is 8660688276127. The reversal of 8660688276117 is 7116728860668.

It is a happy number.

It is not a de Polignac number, because 8660688276117 - 2⁸ = 8660688275861 is a prime.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8660688276127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13870867 + ... + 14481792.

It is an arithmetic number, because the mean of its divisors is an integer number (398071346400).

Almost surely, 2^{8660688276117} is an apocalyptic number.

It is an amenable number.

8660688276117 is a deficient number, since it is larger than the sum of its proper divisors (4077594808683).

8660688276117 is a wasteful number, since it uses less digits than its factorization.

8660688276117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28352937.

The product of its (nonzero) digits is 65028096, while the sum is 66.

The spelling of 8660688276117 in words is "eight trillion, six hundred sixty billion, six hundred eighty-eight million, two hundred seventy-six thousand, one hundred seventeen".