6430621336 has 24 divisors (see below), whose sum is σ = 12604451580. Its totient is φ = 3075512528.

The previous prime is 6430621333. The next prime is 6430621339. The reversal of 6430621336 is 6331260346.

It is an interprime number because it is at equal distance from previous prime (6430621333) and next prime (6430621339).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6430621333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 755530 + ... + 763993.

Almost surely, 2^6430621336 is an apocalyptic number.

It is an amenable number.

6430621336 is a deficient number, since it is larger than the sum of its proper divisors (6173830244).

6430621336 is a wasteful number, since it uses less digits than its factorization.

6430621336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519575 (or 1519548 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 6430621336 is about 80191.1549736004. The cubic root of 6430621336 is about 1859.5918995203.

The spelling of 6430621336 in words is "six billion, four hundred thirty million, six hundred twenty-one thousand, three hundred thirty-six".