6404350676 has 12 divisors (see below), whose sum is σ = 11213616960. Its totient is φ = 3200460120.

The previous prime is 6404350669. The next prime is 6404350681. The reversal of 6404350676 is 6760534046.

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 3 ways as a sum of consecutive naturals, for example, 420386 + ... + 435353.

It is an arithmetic number, because the mean of its divisors is an integer number (934468080).

Almost surely, 2^6404350676 is an apocalyptic number.

It is an amenable number.

6404350676 is a deficient number, since it is larger than the sum of its proper divisors (4809266284).

6404350676 is a wasteful number, since it uses less digits than its factorization.

6404350676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857614 (or 857612 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The square root of 6404350676 is about 80027.1871053831. The cubic root of 6404350676 is about 1857.0561475064.

The spelling of 6404350676 in words is "six billion, four hundred four million, three hundred fifty thousand, six hundred seventy-six".