13272726787401 has 16 divisors (see below), whose sum is σ = 18740144404800. Its totient is φ = 8327017801728.

The previous prime is 13272726787391. The next prime is 13272726787417. The reversal of 13272726787401 is 10478762727231.

It is not a de Polignac number, because 13272726787401 - 2¹³ = 13272726779209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13272726787451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14675911 + ... + 15554028.

It is an arithmetic number, because the mean of its divisors is an integer number (1171259025300).

Almost surely, 2^{13272726787401} is an apocalyptic number.

It is an amenable number.

13272726787401 is a deficient number, since it is larger than the sum of its proper divisors (5467417617399).

13272726787401 is a wasteful number, since it uses less digits than its factorization.

13272726787401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30238568.

The product of its (nonzero) digits is 11063808, while the sum is 57.

The spelling of 13272726787401 in words is "thirteen trillion, two hundred seventy-two billion, seven hundred twenty-six million, seven hundred eighty-seven thousand, four hundred one".