117708739993 has 16 divisors (see below), whose sum is σ = 134995802256. Its totient is φ = 101671649280.

The previous prime is 117708739991. The next prime is 117708740011. The reversal of 117708739993 is 399937807711.

It can be written as a sum of positive squares in 8 ways, for example, as 21293521929 + 96415218064 = 145923^2 + 310508^2 .

It is a cyclic number.

It is not a de Polignac number, because 117708739993 - 2¹ = 117708739991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117708739991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1501128 + ... + 1577593.

It is an arithmetic number, because the mean of its divisors is an integer number (8437237641).

Almost surely, 2^117708739993 is an apocalyptic number.

117708739993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

117708739993 is a deficient number, since it is larger than the sum of its proper divisors (17287062263).

117708739993 is a wasteful number, since it uses less digits than its factorization.

117708739993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078924.

The product of its (nonzero) digits is 18003384, while the sum is 64.

The spelling of 117708739993 in words is "one hundred seventeen billion, seven hundred eight million, seven hundred thirty-nine thousand, nine hundred ninety-three".