6533170648 has 32 divisors (see below), whose sum is σ = 12441733920. Its totient is φ = 3215520000.

The previous prime is 6533170627. The next prime is 6533170661. The reversal of 6533170648 is 8460713356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366748 + ... + 384148.

It is an arithmetic number, because the mean of its divisors is an integer number (388804185).

Almost surely, 2^6533170648 is an apocalyptic number.

It is an amenable number.

6533170648 is a deficient number, since it is larger than the sum of its proper divisors (5908563272).

6533170648 is a wasteful number, since it uses less digits than its factorization.

6533170648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18139 (or 18135 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 6533170648 is about 80828.0313257721. The cubic root of 6533170648 is about 1869.4248040760.

The spelling of 6533170648 in words is "six billion, five hundred thirty-three million, one hundred seventy thousand, six hundred forty-eight".