13267040566672 has 10 divisors (see below), whose sum is σ = 25704891097958. Its totient is φ = 6633520283328.

The previous prime is 13267040566627. The next prime is 13267040566673. The reversal of 13267040566672 is 27666504076231.

It is a happy number.

13267040566672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12782741487616 + 484299079056 = 3575296^2 + 695916^2 .

It is not an unprimeable number, because it can be changed into a prime (13267040566673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414595017693 + ... + 414595017724.

Almost surely, 2^{13267040566672} is an apocalyptic number.

It is an amenable number.

13267040566672 is a deficient number, since it is larger than the sum of its proper divisors (12437850531286).

13267040566672 is an equidigital number, since it uses as much as digits as its factorization.

13267040566672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829190035425 (or 829190035419 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 13267040566672 in words is "thirteen trillion, two hundred sixty-seven billion, forty million, five hundred sixty-six thousand, six hundred seventy-two".