117514542042 has 32 divisors (see below), whose sum is σ = 261154647360. Its totient is φ = 39169830960.

The previous prime is 117514542037. The next prime is 117514542053. The reversal of 117514542042 is 240245415711.

117514542042 is a `hidden beast` number, since 1 + 1 + 75 + 1 + 4 + 542 + 0 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 117514541988 and 117514542006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2332773 + ... + 2382615.

It is an arithmetic number, because the mean of its divisors is an integer number (8161082730).

Almost surely, 2^117514542042 is an apocalyptic number.

117514542042 is an abundant number, since it is smaller than the sum of its proper divisors (143640105318).

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

117514542042 is a wasteful number, since it uses less digits than its factorization.

117514542042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93515 (or 93509 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

Adding to 117514542042 its reverse (240245415711), we get a palindrome (357759957753).

The spelling of 117514542042 in words is "one hundred seventeen billion, five hundred fourteen million, five hundred forty-two thousand, forty-two".