4252643316 has 24 divisors (see below), whose sum is σ = 11025371840. Its totient is φ = 1417547736.

The previous prime is 4252643303. The next prime is 4252643323. The reversal of 4252643316 is 6133462524.

4252643316 is a `hidden beast` number, since 4 + 2 + 5 + 2 + 643 + 3 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 19688056 + ... + 19688271.

Almost surely, 2^4252643316 is an apocalyptic number.

It is an amenable number.

4252643316 is an abundant number, since it is smaller than the sum of its proper divisors (6772728524).

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

4252643316 is a wasteful number, since it uses less digits than its factorization.

4252643316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39376340 (or 39376332 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 4252643316 is about 65212.2942089910. The cubic root of 4252643316 is about 1620.1416474224.

The spelling of 4252643316 in words is "four billion, two hundred fifty-two million, six hundred forty-three thousand, three hundred sixteen".