2115673210 has 16 divisors (see below), whose sum is σ = 4352242176. Its totient is φ = 725373648.

The previous prime is 2115673177. The next prime is 2115673211. The reversal of 2115673210 is 123765112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2115673211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15111882 + ... + 15112021.

It is an arithmetic number, because the mean of its divisors is an integer number (272015136).

Almost surely, 2^2115673210 is an apocalyptic number.

2115673210 is an abundant number, since it is smaller than the sum of its proper divisors (2236568966).

2115673210 is a wasteful number, since it uses less digits than its factorization.

2115673210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30223917.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2115673210 is about 45996.4477976289. The cubic root of 2115673210 is about 1283.7571109973.

The spelling of 2115673210 in words is "two billion, one hundred fifteen million, six hundred seventy-three thousand, two hundred ten".