6431479296 has 80 divisors (see below), whose sum is σ = 18691535808. Its totient is φ = 1948928000.

The previous prime is 6431479289. The next prime is 6431479303. The reversal of 6431479296 is 6929741346.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6431479289) and next prime (6431479303).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173430 + ... + 207221.

Almost surely, 2^6431479296 is an apocalyptic number.

6431479296 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6431479296 is an abundant number, since it is smaller than the sum of its proper divisors (12260056512).

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

6431479296 is a wasteful number, since it uses less digits than its factorization.

6431479296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380683 (or 380667 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The square root of 6431479296 is about 80196.5042629665. The cubic root of 6431479296 is about 1859.6745967919.

The spelling of 6431479296 in words is "six billion, four hundred thirty-one million, four hundred seventy-nine thousand, two hundred ninety-six".