6264375820 has 12 divisors (see below), whose sum is σ = 13155189264. Its totient is φ = 2505750320.

The previous prime is 6264375779. The next prime is 6264375833. The reversal of 6264375820 is 285734626.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156609376 + ... + 156609415.

It is an arithmetic number, because the mean of its divisors is an integer number (1096265772).

Almost surely, 2^6264375820 is an apocalyptic number.

It is an amenable number.

6264375820 is an abundant number, since it is smaller than the sum of its proper divisors (6890813444).

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

6264375820 is a wasteful number, since it uses less digits than its factorization.

6264375820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313218800 (or 313218798 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 6264375820 is about 79147.8099507497. The cubic root of 6264375820 is about 1843.4269605143.

The spelling of 6264375820 in words is "six billion, two hundred sixty-four million, three hundred seventy-five thousand, eight hundred twenty".