117500351751 has 12 divisors (see below), whose sum is σ = 169980284760. Its totient is φ = 78214696560.

The previous prime is 117500351713. The next prime is 117500351753. The reversal of 117500351751 is 157153005711.

117500351751 is a `hidden beast` number, since 117 + 500 + 35 + 1 + 7 + 5 + 1 = 666.

It is not a de Polignac number, because 117500351751 - 2¹⁰ = 117500350727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117500351753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9899680 + ... + 9911541.

It is an arithmetic number, because the mean of its divisors is an integer number (14165023730).

Almost surely, 2^117500351751 is an apocalyptic number.

117500351751 is a deficient number, since it is larger than the sum of its proper divisors (52479933009).

117500351751 is a wasteful number, since it uses less digits than its factorization.

117500351751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19811886 (or 19811883 counting only the distinct ones).

The product of its (nonzero) digits is 18375, while the sum is 36.

The spelling of 117500351751 in words is "one hundred seventeen billion, five hundred million, three hundred fifty-one thousand, seven hundred fifty-one".