117542517086 has 8 divisors (see below), whose sum is σ = 176434625640. Its totient is φ = 58730975208.

The previous prime is 117542517061. The next prime is 117542517229. The reversal of 117542517086 is 680715245711.

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

It is a self number, because there is not a number n which added to its sum of digits gives 117542517086.

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, 20138021 + ... + 20143856.

It is an arithmetic number, because the mean of its divisors is an integer number (22054328205).

Almost surely, 2^117542517086 is an apocalyptic number.

117542517086 is a deficient number, since it is larger than the sum of its proper divisors (58892108554).

117542517086 is a wasteful number, since it uses less digits than its factorization.

117542517086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40283338.

The product of its (nonzero) digits is 470400, while the sum is 47.

The spelling of 117542517086 in words is "one hundred seventeen billion, five hundred forty-two million, five hundred seventeen thousand, eighty-six".