4664515636 has 36 divisors (see below), whose sum is σ = 8996230656. Its totient is φ = 2114614480.

The previous prime is 4664515567. The next prime is 4664515651. The reversal of 4664515636 is 6365154664.

It is a happy number.

It is a super-2 number, since 2×4664515636² = 43515412236976968992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172791 + ... + 197953.

It is an arithmetic number, because the mean of its divisors is an integer number (249895296).

Almost surely, 2^4664515636 is an apocalyptic number.

It is an amenable number.

4664515636 is a deficient number, since it is larger than the sum of its proper divisors (4331715020).

4664515636 is a wasteful number, since it uses less digits than its factorization.

4664515636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25572 (or 25559 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 46.

The square root of 4664515636 is about 68297.2593593623. The cubic root of 4664515636 is about 1670.8425160621.

The spelling of 4664515636 in words is "four billion, six hundred sixty-four million, five hundred fifteen thousand, six hundred thirty-six".