6364520630 has 32 divisors (see below), whose sum is σ = 12986719200. Its totient is φ = 2226292992.

The previous prime is 6364520621. The next prime is 6364520653. The reversal of 6364520630 is 360254636.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1285895 + ... + 1290834.

It is an arithmetic number, because the mean of its divisors is an integer number (405834975).

Almost surely, 2^6364520630 is an apocalyptic number.

6364520630 is an abundant number, since it is smaller than the sum of its proper divisors (6622198570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6364520630 is a wasteful number, since it uses less digits than its factorization.

6364520630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576768.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 6364520630 is about 79777.9457619711. The cubic root of 6364520630 is about 1853.1983272155.

The spelling of 6364520630 in words is "six billion, three hundred sixty-four million, five hundred twenty thousand, six hundred thirty".