6331066624 has 27 divisors (see below), whose sum is σ = 12639944233. Its totient is φ = 3164896768.

The previous prime is 6331066607. The next prime is 6331066631. The reversal of 6331066624 is 4266601336.

The square root of 6331066624 is 79568.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4106246400 + 2224820224 = 64080^2 + 47168^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1270602 + ... + 1275574.

Almost surely, 2^6331066624 is an apocalyptic number.

6331066624 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

6331066624 is the 79568-th square number.

It is an amenable number.

6331066624 is a deficient number, since it is larger than the sum of its proper divisors (6308877609).

6331066624 is an frugal number, since it uses more digits than its factorization.

6331066624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9962 (or 4975 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

The cubic root of 6331066624 is about 1849.9456155427.

The spelling of 6331066624 in words is "six billion, three hundred thirty-one million, sixty-six thousand, six hundred twenty-four".