117912274790 has 16 divisors (see below), whose sum is σ = 219560788080. Its totient is φ = 45538533600.

The previous prime is 117912274787. The next prime is 117912274871. The reversal of 117912274790 is 97472219711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203296736 + ... + 203297315.

It is an arithmetic number, because the mean of its divisors is an integer number (13722549255).

Almost surely, 2^117912274790 is an apocalyptic number.

117912274790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117912274790 is a deficient number, since it is larger than the sum of its proper divisors (101648513290).

117912274790 is a wasteful number, since it uses less digits than its factorization.

117912274790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406594087.

The product of its (nonzero) digits is 444528, while the sum is 50.

The spelling of 117912274790 in words is "one hundred seventeen billion, nine hundred twelve million, two hundred seventy-four thousand, seven hundred ninety".