2115115160520 has 32 divisors (see below), whose sum is σ = 6345345481920. Its totient is φ = 564030709440.

The previous prime is 2115115160503. The next prime is 2115115160567. The reversal of 2115115160520 is 250615115112.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 8812979716 + ... + 8812979955.

It is an arithmetic number, because the mean of its divisors is an integer number (198292046310).

Almost surely, 2^{2115115160520} is an apocalyptic number.

2115115160520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2115115160520 is an abundant number, since it is smaller than the sum of its proper divisors (4230230321400).

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

2115115160520 is a wasteful number, since it uses less digits than its factorization.

2115115160520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17625959685 (or 17625959681 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 30.

The spelling of 2115115160520 in words is "two trillion, one hundred fifteen billion, one hundred fifteen million, one hundred sixty thousand, five hundred twenty".