117234742672 has 20 divisors (see below), whose sum is σ = 227161195996. Its totient is φ = 58612498560.

The previous prime is 117234742663. The next prime is 117234742679. The reversal of 117234742672 is 276247432711.

It can be written as a sum of positive squares in 2 ways, for example, as 31083100416 + 86151642256 = 176304^2 + 293516^2 .

It is not an unprimeable number, because it can be changed into a prime (117234742679) 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, 101979 + ... + 494842.

Almost surely, 2^117234742672 is an apocalyptic number.

It is an amenable number.

117234742672 is a deficient number, since it is larger than the sum of its proper divisors (109926453324).

117234742672 is a wasteful number, since it uses less digits than its factorization.

117234742672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609106 (or 609100 counting only the distinct ones).

The product of its digits is 790272, while the sum is 46.

The spelling of 117234742672 in words is "one hundred seventeen billion, two hundred thirty-four million, seven hundred forty-two thousand, six hundred seventy-two".