2115505092 has 48 divisors (see below), whose sum is σ = 5272852032. Its totient is φ = 657807360.

The previous prime is 2115504997. The next prime is 2115505097. The reversal of 2115505092 is 2905055112.

It is not an unprimeable number, because it can be changed into a prime (2115505097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22834 + ... + 68937.

It is an arithmetic number, because the mean of its divisors is an integer number (109851084).

Almost surely, 2^2115505092 is an apocalyptic number.

It is an amenable number.

2115505092 is an abundant number, since it is smaller than the sum of its proper divisors (3157346940).

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

2115505092 is a wasteful number, since it uses less digits than its factorization.

2115505092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91908 (or 91906 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 2115505092 is about 45994.6202506337. The cubic root of 2115505092 is about 1283.7231063137.

The spelling of 2115505092 in words is "two billion, one hundred fifteen million, five hundred five thousand, ninety-two".