6399414626 has 32 divisors (see below), whose sum is σ = 10708284672. Its totient is φ = 2843285760.

The previous prime is 6399414607. The next prime is 6399414629. The reversal of 6399414626 is 6264149936.

It is not an unprimeable number, because it can be changed into a prime (6399414629) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 903290 + ... + 910346.

It is an arithmetic number, because the mean of its divisors is an integer number (334633896).

Almost surely, 2^6399414626 is an apocalyptic number.

6399414626 is a deficient number, since it is larger than the sum of its proper divisors (4308870046).

6399414626 is a wasteful number, since it uses less digits than its factorization.

6399414626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7994.

The product of its digits is 1679616, while the sum is 50.

The square root of 6399414626 is about 79996.3413288383. The cubic root of 6399414626 is about 1856.5789261896.

The spelling of 6399414626 in words is "six billion, three hundred ninety-nine million, four hundred fourteen thousand, six hundred twenty-six".