117576661012 has 6 divisors (see below), whose sum is σ = 205759156778. Its totient is φ = 58788330504.

The previous prime is 117576660989. The next prime is 117576661021. The reversal of 117576661012 is 210166675711.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 100638679696 + 16937981316 = 317236^2 + 130146^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 117576661012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14697082623 + ... + 14697082630.

Almost surely, 2^117576661012 is an apocalyptic number.

It is an amenable number.

117576661012 is a deficient number, since it is larger than the sum of its proper divisors (88182495766).

117576661012 is a wasteful number, since it uses less digits than its factorization.

117576661012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29394165257 (or 29394165255 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 117576661012 in words is "one hundred seventeen billion, five hundred seventy-six million, six hundred sixty-one thousand, twelve".