117739422542 has 12 divisors (see below), whose sum is σ = 205443278280. Its totient is φ = 50459752476.

The previous prime is 117739422539. The next prime is 117739422551. The reversal of 117739422542 is 245224937711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 600711242 + ... + 600711437.

It is an arithmetic number, because the mean of its divisors is an integer number (17120273190).

Almost surely, 2^117739422542 is an apocalyptic number.

117739422542 is a deficient number, since it is larger than the sum of its proper divisors (87703855738).

117739422542 is a wasteful number, since it uses less digits than its factorization.

117739422542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201422695 (or 1201422688 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The spelling of 117739422542 in words is "one hundred seventeen billion, seven hundred thirty-nine million, four hundred twenty-two thousand, five hundred forty-two".