117956946392 has 16 divisors (see below), whose sum is σ = 221176751040. Its totient is φ = 58976479456.

The previous prime is 117956946391. The next prime is 117956946463. The reversal of 117956946392 is 293649659711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117956946391) by changing a digit.

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, 19238 + ... + 486090.

It is an arithmetic number, because the mean of its divisors is an integer number (13823546940).

Almost surely, 2^117956946392 is an apocalyptic number.

It is an amenable number.

117956946392 is a deficient number, since it is larger than the sum of its proper divisors (103219804648).

117956946392 is a wasteful number, since it uses less digits than its factorization.

117956946392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498442 (or 498438 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 62.

The spelling of 117956946392 in words is "one hundred seventeen billion, nine hundred fifty-six million, nine hundred forty-six thousand, three hundred ninety-two".