13956268572001 has 4 divisors (see below), whose sum is σ = 15950021225152. Its totient is φ = 11962515918852.

The previous prime is 13956268571963. The next prime is 13956268572007. The reversal of 13956268572001 is 10027586265931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13956268572001 is a prime.

It is a super-2 number, since 2×13956268572001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13956268572007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996876326565 + ... + 996876326578.

It is an arithmetic number, because the mean of its divisors is an integer number (3987505306288).

Almost surely, 2^{13956268572001} is an apocalyptic number.

It is an amenable number.

13956268572001 is a deficient number, since it is larger than the sum of its proper divisors (1993752653151).

13956268572001 is an equidigital number, since it uses as much as digits as its factorization.

13956268572001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993752653150.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 13956268572001 in words is "thirteen trillion, nine hundred fifty-six billion, two hundred sixty-eight million, five hundred seventy-two thousand, one".