4722643512 has 48 divisors (see below), whose sum is σ = 12793753440. Its totient is φ = 1573813248.

The previous prime is 4722643489. The next prime is 4722643529. The reversal of 4722643512 is 2153462274.

4722643512 is a `hidden beast` number, since 4 + 7 + 2 + 2 + 643 + 5 + 1 + 2 = 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447448 + ... + 457880.

It is an arithmetic number, because the mean of its divisors is an integer number (266536530).

Almost surely, 2^4722643512 is an apocalyptic number.

It is an amenable number.

4722643512 is an abundant number, since it is smaller than the sum of its proper divisors (8071109928).

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

4722643512 is a wasteful number, since it uses less digits than its factorization.

4722643512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16732 (or 16725 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 4722643512 is about 68721.4923586501. The cubic root of 4722643512 is about 1677.7544061979.

The spelling of 4722643512 in words is "four billion, seven hundred twenty-two million, six hundred forty-three thousand, five hundred twelve".