13270028160401 has 4 divisors (see below), whose sum is σ = 13272063135204. Its totient is φ = 13267993185600.

The previous prime is 13270028160359. The next prime is 13270028160409. The reversal of 13270028160401 is 10406182007231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10413522546001 + 2856505614400 = 3226999^2 + 1690120^2 .

It is a cyclic number.

It is not a de Polignac number, because 13270028160401 - 2³⁴ = 13252848291217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13270028160409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017477620 + ... + 1017490661.

It is an arithmetic number, because the mean of its divisors is an integer number (3318015783801).

Almost surely, 2^{13270028160401} is an apocalyptic number.

It is an amenable number.

13270028160401 is a deficient number, since it is larger than the sum of its proper divisors (2034974803).

13270028160401 is an equidigital number, since it uses as much as digits as its factorization.

13270028160401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034974802.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 13270028160401 in words is "thirteen trillion, two hundred seventy billion, twenty-eight million, one hundred sixty thousand, four hundred one".