117653654236 has 12 divisors (see below), whose sum is σ = 205897613040. Its totient is φ = 58825764800.

The previous prime is 117653654149. The next prime is 117653654249. The reversal of 117653654236 is 632456356711.

It is a self number, because there is not a number n which added to its sum of digits gives 117653654236.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17025 + ... + 485383.

It is an arithmetic number, because the mean of its divisors is an integer number (17158134420).

Almost surely, 2^117653654236 is an apocalyptic number.

It is an amenable number.

117653654236 is a deficient number, since it is larger than the sum of its proper divisors (88243958804).

117653654236 is a wasteful number, since it uses less digits than its factorization.

117653654236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531164 (or 531162 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 49.

The spelling of 117653654236 in words is "one hundred seventeen billion, six hundred fifty-three million, six hundred fifty-four thousand, two hundred thirty-six".