6431940580008 has 32 divisors (see below), whose sum is σ = 16147131177600. Its totient is φ = 2135009563008.

The previous prime is 6431940579991. The next prime is 6431940580031. The reversal of 6431940580008 is 8000850491346.

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 7 ways as a sum of consecutive naturals, for example, 560658541 + ... + 560670012.

It is an arithmetic number, because the mean of its divisors is an integer number (504597849300).

Almost surely, 2^{6431940580008} is an apocalyptic number.

It is an amenable number.

6431940580008 is an abundant number, since it is smaller than the sum of its proper divisors (9715190597592).

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

6431940580008 is a wasteful number, since it uses less digits than its factorization.

6431940580008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121328801 (or 1121328797 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 6431940580008 in words is "six trillion, four hundred thirty-one billion, nine hundred forty million, five hundred eighty thousand, eight".