6344701812 has 36 divisors (see below), whose sum is σ = 16631998656. Its totient is φ = 2114900280.

The previous prime is 6344701789. The next prime is 6344701837. The reversal of 6344701812 is 2181074436.

6344701812 is a `hidden beast` number, since 6 + 3 + 4 + 470 + 181 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 3262764 + ... + 3264707.

Almost surely, 2^6344701812 is an apocalyptic number.

It is an amenable number.

6344701812 is an abundant number, since it is smaller than the sum of its proper divisors (10287296844).

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

6344701812 is a wasteful number, since it uses less digits than its factorization.

6344701812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6527490 (or 6527476 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 6344701812 is about 79653.6365271542. The cubic root of 6344701812 is about 1851.2727362774.

The spelling of 6344701812 in words is "six billion, three hundred forty-four million, seven hundred one thousand, eight hundred twelve".