6831345972 has 48 divisors (see below), whose sum is σ = 17439109632. Its totient is φ = 2064125280.

The previous prime is 6831345967. The next prime is 6831346003. The reversal of 6831345972 is 2795431386.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28768 + ... + 120375.

It is an arithmetic number, because the mean of its divisors is an integer number (363314784).

Almost surely, 2^6831345972 is an apocalyptic number.

It is an amenable number.

6831345972 is an abundant number, since it is smaller than the sum of its proper divisors (10607763660).

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

6831345972 is a wasteful number, since it uses less digits than its factorization.

6831345972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149508 (or 149506 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 6831345972 is about 82651.9568552373. The cubic root of 6831345972 is about 1897.4430954274.

The spelling of 6831345972 in words is "six billion, eight hundred thirty-one million, three hundred forty-five thousand, nine hundred seventy-two".