6374559872 has 24 divisors (see below), whose sum is σ = 12701118285. Its totient is φ = 3186828288.

The previous prime is 6374559857. The next prime is 6374559899. The reversal of 6374559872 is 2789554736.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 3338990656 + 3035569216 = 57784^2 + 55096^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=56456.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 899768 + ... + 906824.

Almost surely, 2^6374559872 is an apocalyptic number.

It is an amenable number.

6374559872 is a deficient number, since it is larger than the sum of its proper divisors (6326558413).

6374559872 is an frugal number, since it uses more digits than its factorization.

6374559872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14128 (or 7059 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 56.

The square root of 6374559872 is about 79840.8408773355. The cubic root of 6374559872 is about 1854.1722121797.

The spelling of 6374559872 in words is "six billion, three hundred seventy-four million, five hundred fifty-nine thousand, eight hundred seventy-two".