117206287793 has 24 divisors (see below), whose sum is σ = 138987437472. Its totient is φ = 98526504384.

The previous prime is 117206287771. The next prime is 117206287837. The reversal of 117206287793 is 397782602711.

It is not a de Polignac number, because 117206287793 - 2⁶ = 117206287729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117206287763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 666605 + ... + 823877.

It is an arithmetic number, because the mean of its divisors is an integer number (5791143228).

Almost surely, 2^117206287793 is an apocalyptic number.

It is an amenable number.

117206287793 is a deficient number, since it is larger than the sum of its proper divisors (21781149679).

117206287793 is a wasteful number, since it uses less digits than its factorization.

117206287793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157581 (or 157574 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 117206287793 in words is "one hundred seventeen billion, two hundred six million, two hundred eighty-seven thousand, seven hundred ninety-three".