117384742739 has 16 divisors (see below), whose sum is σ = 136986637536. Its totient is φ = 99400704000.

The previous prime is 117384742733. The next prime is 117384742753. The reversal of 117384742739 is 937247483711.

It is a cyclic number.

It is not a de Polignac number, because 117384742739 - 2¹² = 117384738643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117384742733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3217562 + ... + 3253839.

It is an arithmetic number, because the mean of its divisors is an integer number (8561664846).

Almost surely, 2^117384742739 is an apocalyptic number.

117384742739 is a deficient number, since it is larger than the sum of its proper divisors (19601894797).

117384742739 is a wasteful number, since it uses less digits than its factorization.

117384742739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471526.

The product of its digits is 7112448, while the sum is 56.

The spelling of 117384742739 in words is "one hundred seventeen billion, three hundred eighty-four million, seven hundred forty-two thousand, seven hundred thirty-nine".