4721652164 has 12 divisors (see below), whose sum is σ = 8263763004. Its totient is φ = 2360577024.

The previous prime is 4721652157. The next prime is 4721652179. The reversal of 4721652164 is 4612561274.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1970649664 + 2751002500 = 44392^2 + 52450^2 .

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, 15749 + ... + 98444.

It is an arithmetic number, because the mean of its divisors is an integer number (688646917).

Almost surely, 2^4721652164 is an apocalyptic number.

It is an amenable number.

4721652164 is a deficient number, since it is larger than the sum of its proper divisors (3542110840).

4721652164 is a wasteful number, since it uses less digits than its factorization.

4721652164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124534 (or 124532 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 4721652164 is about 68714.2791856249. The cubic root of 4721652164 is about 1677.6370033871.

The spelling of 4721652164 in words is "four billion, seven hundred twenty-one million, six hundred fifty-two thousand, one hundred sixty-four".