13062661264 has 15 divisors (see below), whose sum is σ = 25309791993. Its totient is φ = 6531102048.

The previous prime is 13062661243. The next prime is 13062661273. The reversal of 13062661264 is 46216626031.

The square root of 13062661264 is 114292.

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., 22848400 + 13039812864 = 4780^2 + 114192^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 442882 + ... + 471454.

Almost surely, 2^13062661264 is an apocalyptic number.

13062661264 is the 114292-nd square number.

It is an amenable number.

13062661264 is a deficient number, since it is larger than the sum of its proper divisors (12247130729).

13062661264 is an frugal number, since it uses more digits than its factorization.

13062661264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57154 (or 28575 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

It can be divided in two parts, 130626 and 61264, that added together give a triangular number (191890 = T₆₁₉).

The spelling of 13062661264 in words is "thirteen billion, sixty-two million, six hundred sixty-one thousand, two hundred sixty-four".