4649253658 has 16 divisors (see below), whose sum is σ = 7971384960. Its totient is φ = 1992228336.

The previous prime is 4649253599. The next prime is 4649253691. The reversal of 4649253658 is 8563529464.

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, 83860 + ... + 127792.

It is an arithmetic number, because the mean of its divisors is an integer number (498211560).

Almost surely, 2^4649253658 is an apocalyptic number.

4649253658 is a deficient number, since it is larger than the sum of its proper divisors (3322131302).

4649253658 is a wasteful number, since it uses less digits than its factorization.

4649253658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51501.

The product of its digits is 6220800, while the sum is 52.

The square root of 4649253658 is about 68185.4358202688. The cubic root of 4649253658 is about 1669.0182305989.

The spelling of 4649253658 in words is "four billion, six hundred forty-nine million, two hundred fifty-three thousand, six hundred fifty-eight".