117072258015 has 16 divisors (see below), whose sum is σ = 189246703968. Its totient is φ = 61794840576.

The previous prime is 117072257963. The next prime is 117072258047. The reversal of 117072258015 is 510852270711.

It is not a de Polignac number, because 117072258015 - 2¹⁴ = 117072241631 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40229562 + ... + 40232471.

It is an arithmetic number, because the mean of its divisors is an integer number (11827918998).

Almost surely, 2^117072258015 is an apocalyptic number.

117072258015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117072258015 is a deficient number, since it is larger than the sum of its proper divisors (72174445953).

117072258015 is an equidigital number, since it uses as much as digits as its factorization.

117072258015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80462138.

The product of its (nonzero) digits is 39200, while the sum is 39.

The spelling of 117072258015 in words is "one hundred seventeen billion, seventy-two million, two hundred fifty-eight thousand, fifteen".