13071806224 has 45 divisors (see below), whose sum is σ = 25670573589. Its totient is φ = 6448324800.

The previous prime is 13071806147. The next prime is 13071806249. The reversal of 13071806224 is 42260817031.

The square root of 13071806224 is 114332.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12559236624 + 512569600 = 112068^2 + 22640^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13071806224.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 46189987 + ... + 46190269.

Almost surely, 2^13071806224 is an apocalyptic number.

13071806224 is the 114332-nd square number.

It is an amenable number.

13071806224 is a deficient number, since it is larger than the sum of its proper divisors (12598767365).

13071806224 is an frugal number, since it uses more digits than its factorization.

13071806224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 13071806224 in words is "thirteen billion, seventy-one million, eight hundred six thousand, two hundred twenty-four".