6506641552 has 20 divisors (see below), whose sum is σ = 12610532656. Its totient is φ = 3252310560.

The previous prime is 6506641517. The next prime is 6506641567. The reversal of 6506641552 is 2551466056.

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, 8574 + ... + 114397.

Almost surely, 2^6506641552 is an apocalyptic number.

It is an amenable number.

6506641552 is a deficient number, since it is larger than the sum of its proper divisors (6103891104).

6506641552 is a wasteful number, since it uses less digits than its factorization.

6506641552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126286 (or 126280 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 6506641552 is about 80663.7561238007. The cubic root of 6506641552 is about 1866.8909945254.

The spelling of 6506641552 in words is "six billion, five hundred six million, six hundred forty-one thousand, five hundred fifty-two".