6663530152 has 16 divisors (see below), whose sum is σ = 12729857940. Its totient is φ = 3268901376.

The previous prime is 6663530143. The next prime is 6663530177. The reversal of 6663530152 is 2510353666.

It can be written as a sum of positive squares in 2 ways, for example, as 6194634436 + 468895716 = 78706^2 + 21654^2 .

It is a super-2 number, since 2×6663530152² = 88805268173226286208, which contains 22 as substring.

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, 7857513 + ... + 7858360.

Almost surely, 2^6663530152 is an apocalyptic number.

It is an amenable number.

6663530152 is a deficient number, since it is larger than the sum of its proper divisors (6066327788).

6663530152 is a wasteful number, since it uses less digits than its factorization.

6663530152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15715932 (or 15715928 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 6663530152 is about 81630.4486818491. The cubic root of 6663530152 is about 1881.7768541310.

The spelling of 6663530152 in words is "six billion, six hundred sixty-three million, five hundred thirty thousand, one hundred fifty-two".