117497738607 has 16 divisors (see below), whose sum is σ = 160325637120. Its totient is φ = 76501256832.

The previous prime is 117497738581. The next prime is 117497738627. The reversal of 117497738607 is 706837794711.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-117497738607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117497738627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1169383 + ... + 1265879.

It is an arithmetic number, because the mean of its divisors is an integer number (10020352320).

Almost surely, 2^117497738607 is an apocalyptic number.

117497738607 is a deficient number, since it is larger than the sum of its proper divisors (42827898513).

117497738607 is an equidigital number, since it uses as much as digits as its factorization.

117497738607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105982.

The product of its (nonzero) digits is 12446784, while the sum is 60.

The spelling of 117497738607 in words is "one hundred seventeen billion, four hundred ninety-seven million, seven hundred thirty-eight thousand, six hundred seven".