7646634616 has 32 divisors (see below), whose sum is σ = 14681462400. Its totient is φ = 3731706720.

The previous prime is 7646634601. The next prime is 7646634641. The reversal of 7646634616 is 6164366467.

It is a self number, because there is not a number n which added to its sum of digits gives 7646634616.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519405 + ... + 533923.

It is an arithmetic number, because the mean of its divisors is an integer number (458795700).

Almost surely, 2^7646634616 is an apocalyptic number.

It is an amenable number.

7646634616 is a deficient number, since it is larger than the sum of its proper divisors (7034827784).

7646634616 is a wasteful number, since it uses less digits than its factorization.

7646634616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16099 (or 16095 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 49.

The square root of 7646634616 is about 87445.0376865377. The cubic root of 7646634616 is about 1970.1083551591.

The spelling of 7646634616 in words is "seven billion, six hundred forty-six million, six hundred thirty-four thousand, six hundred sixteen".