4649933864 has 32 divisors (see below), whose sum is σ = 8920381440. Its totient is φ = 2271672000.

The previous prime is 4649933839. The next prime is 4649933879. The reversal of 4649933864 is 4683399464.

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, 42137 + ... + 105239.

It is an arithmetic number, because the mean of its divisors is an integer number (278761920).

Almost surely, 2^4649933864 is an apocalyptic number.

It is an amenable number.

4649933864 is a deficient number, since it is larger than the sum of its proper divisors (4270447576).

4649933864 is a wasteful number, since it uses less digits than its factorization.

4649933864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63321 (or 63317 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 56.

The square root of 4649933864 is about 68190.4235505250. The cubic root of 4649933864 is about 1669.0996215014.

The spelling of 4649933864 in words is "four billion, six hundred forty-nine million, nine hundred thirty-three thousand, eight hundred sixty-four".