6413630564 has 24 divisors (see below), whose sum is σ = 12290781888. Its totient is φ = 2904196640.

The previous prime is 6413630549. The next prime is 6413630567. The reversal of 6413630564 is 4650363146.

It is a super-2 number, since 2×6413630564² = 82269314022949916192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6413630567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265547 + ... + 288690.

It is an arithmetic number, because the mean of its divisors is an integer number (512115912).

Almost surely, 2^6413630564 is an apocalyptic number.

It is an amenable number.

6413630564 is a deficient number, since it is larger than the sum of its proper divisors (5877151324).

6413630564 is a wasteful number, since it uses less digits than its factorization.

6413630564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554515 (or 554513 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 6413630564 is about 80085.1457137964. The cubic root of 6413630564 is about 1857.9526711858.

The spelling of 6413630564 in words is "six billion, four hundred thirteen million, six hundred thirty thousand, five hundred sixty-four".