6431542712 has 32 divisors (see below), whose sum is σ = 14507241600. Its totient is φ = 2611302624.

The previous prime is 6431542703. The next prime is 6431542727. The reversal of 6431542712 is 2172451346.

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, 3021278 + ... + 3023405.

It is an arithmetic number, because the mean of its divisors is an integer number (453351300).

Almost surely, 2^6431542712 is an apocalyptic number.

It is an amenable number.

6431542712 is an abundant number, since it is smaller than the sum of its proper divisors (8075698888).

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

6431542712 is a wasteful number, since it uses less digits than its factorization.

6431542712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6044715 (or 6044711 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 6431542712 is about 80196.8996408215. The cubic root of 6431542712 is about 1859.6807090579.

The spelling of 6431542712 in words is "six billion, four hundred thirty-one million, five hundred forty-two thousand, seven hundred twelve".