6456365632 has 28 divisors (see below), whose sum is σ = 12817620796. Its totient is φ = 3226728960.

The previous prime is 6456365611. The next prime is 6456365633. The reversal of 6456365632 is 2365636546.

It can be written as a sum of positive squares in 2 ways, for example, as 3089581056 + 3366784576 = 55584^2 + 58024^2 .

It is not an unprimeable number, because it can be changed into a prime (6456365633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128278 + ... + 171370.

Almost surely, 2^6456365632 is an apocalyptic number.

It is an amenable number.

6456365632 is a deficient number, since it is larger than the sum of its proper divisors (6361255164).

6456365632 is a wasteful number, since it uses less digits than its factorization.

6456365632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45446 (or 45436 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 46.

The square root of 6456365632 is about 80351.5129415744. The cubic root of 6456365632 is about 1862.0701535667.

The spelling of 6456365632 in words is "six billion, four hundred fifty-six million, three hundred sixty-five thousand, six hundred thirty-two".