6533385896 has 16 divisors (see below), whose sum is σ = 12481233300. Its totient is φ = 3205057024.

The previous prime is 6533385877. The next prime is 6533385899. The reversal of 6533385896 is 6985833356.

It can be written as a sum of positive squares in 2 ways, for example, as 6418252996 + 115132900 = 80114^2 + 10730^2 .

It is not an unprimeable number, because it can be changed into a prime (6533385899) 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, 7704041 + ... + 7704888.

Almost surely, 2^6533385896 is an apocalyptic number.

It is an amenable number.

6533385896 is a deficient number, since it is larger than the sum of its proper divisors (5947847404).

6533385896 is a wasteful number, since it uses less digits than its factorization.

6533385896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15408988 (or 15408984 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 56.

The square root of 6533385896 is about 80829.3628330695. The cubic root of 6533385896 is about 1869.4453344612.

The spelling of 6533385896 in words is "six billion, five hundred thirty-three million, three hundred eighty-five thousand, eight hundred ninety-six".