6526981312 has 14 divisors (see below), whose sum is σ = 12951978668. Its totient is φ = 3263490624.

The previous prime is 6526981301. The next prime is 6526981333. The reversal of 6526981312 is 2131896256.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50991978 + ... + 50992105.

Almost surely, 2^6526981312 is an apocalyptic number.

It is an amenable number.

6526981312 is a deficient number, since it is larger than the sum of its proper divisors (6424997356).

6526981312 is a wasteful number, since it uses less digits than its factorization.

6526981312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101984095 (or 101984085 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 6526981312 is about 80789.7351895648. The cubic root of 6526981312 is about 1868.8342713093.

The spelling of 6526981312 in words is "six billion, five hundred twenty-six million, nine hundred eighty-one thousand, three hundred twelve".