117994151742 has 8 divisors (see below), whose sum is σ = 235988303496. Its totient is φ = 39331383912.

The previous prime is 117994151711. The next prime is 117994151761. The reversal of 117994151742 is 247151499711.

It is a sphenic number, since it is the product of 3 distinct primes.

117994151742 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9832845973 + ... + 9832845984.

It is an arithmetic number, because the mean of its divisors is an integer number (29498537937).

Almost surely, 2^117994151742 is an apocalyptic number.

117994151742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

117994151742 is a wasteful number, since it uses less digits than its factorization.

117994151742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19665691962.

The product of its digits is 635040, while the sum is 51.

The spelling of 117994151742 in words is "one hundred seventeen billion, nine hundred ninety-four million, one hundred fifty-one thousand, seven hundred forty-two".