2173607812 has 12 divisors (see below), whose sum is σ = 3807510336. Its totient is φ = 1085747720.

The previous prime is 2173607791. The next prime is 2173607831. The reversal of 2173607812 is 2187063712.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259408 + ... + 267655.

It is an arithmetic number, because the mean of its divisors is an integer number (317292528).

Almost surely, 2^2173607812 is an apocalyptic number.

It is an amenable number.

2173607812 is a deficient number, since it is larger than the sum of its proper divisors (1633902524).

2173607812 is a wasteful number, since it uses less digits than its factorization.

2173607812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528098 (or 528096 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2173607812 is about 46621.9670541688. The cubic root of 2173607812 is about 1295.3696836168.

The spelling of 2173607812 in words is "two billion, one hundred seventy-three million, six hundred seven thousand, eight hundred twelve".