13576720800427 has 2 divisors, whose sum is σ = 13576720800428. Its totient is φ = 13576720800426.

The previous prime is 13576720800413. The next prime is 13576720800451. The reversal of 13576720800427 is 72400802767531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13576720800427 - 2²³ = 13576712411819 is a prime.

It is not a weakly prime, because it can be changed into another prime (13576720800127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6788360400213 + 6788360400214.

It is an arithmetic number, because the mean of its divisors is an integer number (6788360400214).

Almost surely, 2^{13576720800427} is an apocalyptic number.

13576720800427 is a deficient number, since it is larger than the sum of its proper divisors (1).

13576720800427 is an equidigital number, since it uses as much as digits as its factorization.

13576720800427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 13576720800427 in words is "thirteen trillion, five hundred seventy-six billion, seven hundred twenty million, eight hundred thousand, four hundred twenty-seven".