2115918001160 has 32 divisors (see below), whose sum is σ = 4761597922200. Its totient is φ = 846228103680.

The previous prime is 2115918001069. The next prime is 2115918001187. The reversal of 2115918001160 is 611008195112.

It can be written as a sum of positive squares in 4 ways, for example, as 1506996849604 + 608921151556 = 1227598^2 + 780334^2 .

It is a super-2 number, since 2×2115918001160² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2115918001160.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4100171 + ... + 4587290.

Almost surely, 2^{2115918001160} is an apocalyptic number.

2115918001160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2115918001160 is an abundant number, since it is smaller than the sum of its proper divisors (2645679921040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2115918001160 is a wasteful number, since it uses less digits than its factorization.

2115918001160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8693561 (or 8693557 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 35.

The spelling of 2115918001160 in words is "two trillion, one hundred fifteen billion, nine hundred eighteen million, one thousand, one hundred sixty".