6264641364 has 24 divisors (see below), whose sum is σ = 15121548960. Its totient is φ = 2016206304.

The previous prime is 6264641359. The next prime is 6264641401. The reversal of 6264641364 is 4631464626.

It is a nude number because it is divisible by every one of its digits.

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 7 ways as a sum of consecutive naturals, for example, 9000574 + ... + 9001269.

It is an arithmetic number, because the mean of its divisors is an integer number (630064540).

Almost surely, 2^6264641364 is an apocalyptic number.

It is an amenable number.

6264641364 is an abundant number, since it is smaller than the sum of its proper divisors (8856907596).

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

6264641364 is a wasteful number, since it uses less digits than its factorization.

6264641364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18001879 (or 18001877 counting only the distinct ones).

The product of its digits is 497664, while the sum is 42.

The square root of 6264641364 is about 79149.4874525413. The cubic root of 6264641364 is about 1843.4530074856.

The spelling of 6264641364 in words is "six billion, two hundred sixty-four million, six hundred forty-one thousand, three hundred sixty-four".