13766672455147 has 2 divisors, whose sum is σ = 13766672455148. Its totient is φ = 13766672455146.

The previous prime is 13766672455127. The next prime is 13766672455157. The reversal of 13766672455147 is 74155427666731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13766672455147 - 2²³ = 13766664066539 is a prime.

It is not a weakly prime, because it can be changed into another prime (13766672455127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6883336227573 + 6883336227574.

It is an arithmetic number, because the mean of its divisors is an integer number (6883336227574).

Almost surely, 2^{13766672455147} is an apocalyptic number.

13766672455147 is a deficient number, since it is larger than the sum of its proper divisors (1).

13766672455147 is an equidigital number, since it uses as much as digits as its factorization.

13766672455147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 177811200, while the sum is 64.

The spelling of 13766672455147 in words is "thirteen trillion, seven hundred sixty-six billion, six hundred seventy-two million, four hundred fifty-five thousand, one hundred forty-seven".