27890214063629 has 2 divisors, whose sum is σ = 27890214063630. Its totient is φ = 27890214063628.

The previous prime is 27890214063583. The next prime is 27890214063659. The reversal of 27890214063629 is 92636041209872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23481515967529 + 4408698096100 = 4845773^2 + 2099690^2 .

It is a cyclic number.

It is not a de Polignac number, because 27890214063629 - 2¹⁶ = 27890213998093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27890214063659) 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, 13945107031814 + 13945107031815.

It is an arithmetic number, because the mean of its divisors is an integer number (13945107031815).

Almost surely, 2^{27890214063629} is an apocalyptic number.

It is an amenable number.

27890214063629 is a deficient number, since it is larger than the sum of its proper divisors (1).

27890214063629 is an equidigital number, since it uses as much as digits as its factorization.

27890214063629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 27890214063629 in words is "twenty-seven trillion, eight hundred ninety billion, two hundred fourteen million, sixty-three thousand, six hundred twenty-nine".