117668591514 has 32 divisors (see below), whose sum is σ = 272854707840. Its totient is φ = 37517521536.

The previous prime is 117668591503. The next prime is 117668591519. The reversal of 117668591514 is 415195866711.

117668591514 is a `hidden beast` number, since 1 + 1 + 76 + 6 + 8 + 59 + 1 + 514 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (117668591519) 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, 47369367 + ... + 47371850.

It is an arithmetic number, because the mean of its divisors is an integer number (8526709620).

Almost surely, 2^117668591514 is an apocalyptic number.

117668591514 is an abundant number, since it is smaller than the sum of its proper divisors (155186116326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117668591514 is a wasteful number, since it uses less digits than its factorization.

117668591514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94741251 (or 94741245 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 54.

The spelling of 117668591514 in words is "one hundred seventeen billion, six hundred sixty-eight million, five hundred ninety-one thousand, five hundred fourteen".