117685506294 has 24 divisors (see below), whose sum is σ = 255016803600. Its totient is φ = 39223649808.

The previous prime is 117685506271. The next prime is 117685506299. The reversal of 117685506294 is 492605586711.

It is a happy number.

117685506294 is a `hidden beast` number, since 1 + 1 + 7 + 6 + 8 + 5 + 5 + 0 + 629 + 4 = 666.

It is a super-2 number, since 2×117685506294² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117685506294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117685506299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253269 + ... + 547280.

It is an arithmetic number, because the mean of its divisors is an integer number (10625700150).

Almost surely, 2^117685506294 is an apocalyptic number.

117685506294 is an abundant number, since it is smaller than the sum of its proper divisors (137331297306).

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

117685506294 is a wasteful number, since it uses less digits than its factorization.

117685506294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808724 (or 808721 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 117685506294 in words is "one hundred seventeen billion, six hundred eighty-five million, five hundred six thousand, two hundred ninety-four".