117685734257038 has 16 divisors (see below), whose sum is σ = 186913733935824. Its totient is φ = 55381196914560.

The previous prime is 117685734257011. The next prime is 117685734257059. The reversal of 117685734257038 is 830752437586711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4231545 + ... + 15914692.

It is an arithmetic number, because the mean of its divisors is an integer number (11682108370989).

Almost surely, 2^{117685734257038} is an apocalyptic number.

117685734257038 is a deficient number, since it is larger than the sum of its proper divisors (69227999678786).

117685734257038 is a wasteful number, since it uses less digits than its factorization.

117685734257038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20318067.

The product of its (nonzero) digits is 237081600, while the sum is 67.

The spelling of 117685734257038 in words is "one hundred seventeen trillion, six hundred eighty-five billion, seven hundred thirty-four million, two hundred fifty-seven thousand, thirty-eight".