6881312632 has 16 divisors (see below), whose sum is σ = 13661429760. Its totient is φ = 3238264704.

The previous prime is 6881312621. The next prime is 6881312639. The reversal of 6881312632 is 2362131886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6881312639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25298808 + ... + 25299079.

It is an arithmetic number, because the mean of its divisors is an integer number (853839360).

Almost surely, 2^6881312632 is an apocalyptic number.

It is an amenable number.

6881312632 is a deficient number, since it is larger than the sum of its proper divisors (6780117128).

6881312632 is a wasteful number, since it uses less digits than its factorization.

6881312632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50597910 (or 50597906 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 6881312632 is about 82953.6776279388. The cubic root of 6881312632 is about 1902.0580314838.

The spelling of 6881312632 in words is "six billion, eight hundred eighty-one million, three hundred twelve thousand, six hundred thirty-two".