7117085158215 has 16 divisors (see below), whose sum is σ = 11387732488800. Its totient is φ = 3795646672512.

The previous prime is 7117085158207. The next prime is 7117085158273. The reversal of 7117085158215 is 5128515807117.

It is not a de Polignac number, because 7117085158215 - 2³ = 7117085158207 is a prime.

It is a super-2 number, since 2×7117085158215² (a number of 27 digits) contains 22 as substring.

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, 7808680 + ... + 8672349.

It is an arithmetic number, because the mean of its divisors is an integer number (711733280550).

Almost surely, 2^{7117085158215} is an apocalyptic number.

7117085158215 is a deficient number, since it is larger than the sum of its proper divisors (4270647330585).

7117085158215 is a wasteful number, since it uses less digits than its factorization.

7117085158215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16509826.

The product of its (nonzero) digits is 784000, while the sum is 51.

The spelling of 7117085158215 in words is "seven trillion, one hundred seventeen billion, eighty-five million, one hundred fifty-eight thousand, two hundred fifteen".