13277632425377 has 2 divisors, whose sum is σ = 13277632425378. Its totient is φ = 13277632425376.

The previous prime is 13277632425371. The next prime is 13277632425413. The reversal of 13277632425377 is 77352423677231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7631538850576 + 5646093574801 = 2762524^2 + 2376151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13277632425377 is a prime.

It is not a weakly prime, because it can be changed into another prime (13277632425371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6638816212688 + 6638816212689.

It is an arithmetic number, because the mean of its divisors is an integer number (6638816212689).

Almost surely, 2^{13277632425377} is an apocalyptic number.

It is an amenable number.

13277632425377 is a deficient number, since it is larger than the sum of its proper divisors (1).

13277632425377 is an equidigital number, since it uses as much as digits as its factorization.

13277632425377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62233920, while the sum is 59.

The spelling of 13277632425377 in words is "thirteen trillion, two hundred seventy-seven billion, six hundred thirty-two million, four hundred twenty-five thousand, three hundred seventy-seven".