2173264752 has 40 divisors (see below), whose sum is σ = 5646741264. Its totient is φ = 720231424.

The previous prime is 2173264741. The next prime is 2173264757. The reversal of 2173264752 is 2574623712.

It is a self number, because there is not a number n which added to its sum of digits gives 2173264752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173264757) 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, 122553 + ... + 139160.

Almost surely, 2^2173264752 is an apocalyptic number.

It is an amenable number.

2173264752 is an abundant number, since it is smaller than the sum of its proper divisors (3473476512).

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

2173264752 is a wasteful number, since it uses less digits than its factorization.

2173264752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261897 (or 261891 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 2173264752 is about 46618.2877420439. The cubic root of 2173264752 is about 1295.3015307355.

The spelling of 2173264752 in words is "two billion, one hundred seventy-three million, two hundred sixty-four thousand, seven hundred fifty-two".