4634518865 has 16 divisors (see below), whose sum is σ = 5622406608. Its totient is φ = 3667009536.

The previous prime is 4634518831. The next prime is 4634518871. The reversal of 4634518865 is 5688154364.

It can be written as a sum of positive squares in 8 ways, for example, as 165997456 + 4468521409 = 12884^2 + 66847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4634518865 is a prime.

It is a super-2 number, since 2×4634518865² = 42957530220081776450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1372319 + ... + 1375691.

It is an arithmetic number, because the mean of its divisors is an integer number (351400413).

Almost surely, 2^4634518865 is an apocalyptic number.

It is an amenable number.

4634518865 is a deficient number, since it is larger than the sum of its proper divisors (987887743).

4634518865 is a wasteful number, since it uses less digits than its factorization.

4634518865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6308.

The product of its digits is 2764800, while the sum is 50.

The square root of 4634518865 is about 68077.3006588834. The cubic root of 4634518865 is about 1667.2531684963.

The spelling of 4634518865 in words is "four billion, six hundred thirty-four million, five hundred eighteen thousand, eight hundred sixty-five".