7649082664 has 32 divisors (see below), whose sum is σ = 14483383200. Its totient is φ = 3786976960.

The previous prime is 7649082647. The next prime is 7649082667. The reversal of 7649082664 is 4662809467.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7649082667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481602 + ... + 497230.

It is an arithmetic number, because the mean of its divisors is an integer number (452605725).

Almost surely, 2^7649082664 is an apocalyptic number.

It is an amenable number.

7649082664 is a deficient number, since it is larger than the sum of its proper divisors (6834300536).

7649082664 is a wasteful number, since it uses less digits than its factorization.

7649082664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16233 (or 16229 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The square root of 7649082664 is about 87459.0342045920. The cubic root of 7649082664 is about 1970.3185742280.

The spelling of 7649082664 in words is "seven billion, six hundred forty-nine million, eighty-two thousand, six hundred sixty-four".