6344704861 has 16 divisors (see below), whose sum is σ = 7365513600. Its totient is φ = 5401313280.

The previous prime is 6344704811. The next prime is 6344704867. The reversal of 6344704861 is 1684074436.

It is not a de Polignac number, because 6344704861 - 2⁹ = 6344704349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6344704867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48036 + ... + 122461.

It is an arithmetic number, because the mean of its divisors is an integer number (460344600).

Almost surely, 2^6344704861 is an apocalyptic number.

It is an amenable number.

6344704861 is a deficient number, since it is larger than the sum of its proper divisors (1020808739).

6344704861 is a wasteful number, since it uses less digits than its factorization.

6344704861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170724.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 6344704861 is about 79653.6556662656. The cubic root of 6344704861 is about 1851.2730328256.

The spelling of 6344704861 in words is "six billion, three hundred forty-four million, seven hundred four thousand, eight hundred sixty-one".