13621688612627 has 2 divisors, whose sum is σ = 13621688612628. Its totient is φ = 13621688612626.

The previous prime is 13621688612611. The next prime is 13621688612641. The reversal of 13621688612627 is 72621688612631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13621688612627 - 2⁴ = 13621688612611 is a prime.

It is a super-2 number, since 2×13621688612627² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13621688611627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6810844306313 + 6810844306314.

It is an arithmetic number, because the mean of its divisors is an integer number (6810844306314).

Almost surely, 2^{13621688612627} is an apocalyptic number.

13621688612627 is a deficient number, since it is larger than the sum of its proper divisors (1).

13621688612627 is an equidigital number, since it uses as much as digits as its factorization.

13621688612627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13934592, while the sum is 59.

The spelling of 13621688612627 in words is "thirteen trillion, six hundred twenty-one billion, six hundred eighty-eight million, six hundred twelve thousand, six hundred twenty-seven".