117010256815 has 8 divisors (see below), whose sum is σ = 140908466448. Its totient is φ = 93277433280.

The previous prime is 117010256761. The next prime is 117010256819. The reversal of 117010256815 is 518652010711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-117010256815 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117010256819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41344966 + ... + 41347795.

It is an arithmetic number, because the mean of its divisors is an integer number (17613558306).

Almost surely, 2^117010256815 is an apocalyptic number.

117010256815 is a deficient number, since it is larger than the sum of its proper divisors (23898209633).

117010256815 is an equidigital number, since it uses as much as digits as its factorization.

117010256815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82693049.

The product of its (nonzero) digits is 16800, while the sum is 37.

The spelling of 117010256815 in words is "one hundred seventeen billion, ten million, two hundred fifty-six thousand, eight hundred fifteen".