13066962256 has 30 divisors (see below), whose sum is σ = 25739310602. Its totient is φ = 6424618560.

The previous prime is 13066962211. The next prime is 13066962257. The reversal of 13066962256 is 65226966031.

It can be written as a sum of positive squares in only one way, i.e., 7711649856 + 5355312400 = 87816^2 + 73180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13066962257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3569355 + ... + 3573013.

Almost surely, 2^13066962256 is an apocalyptic number.

13066962256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13066962256 is a deficient number, since it is larger than the sum of its proper divisors (12672348346).

13066962256 is an frugal number, since it uses more digits than its factorization.

13066962256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7387 (or 3722 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 13066962256 in words is "thirteen billion, sixty-six million, nine hundred sixty-two thousand, two hundred fifty-six".