27307427520463 has 2 divisors, whose sum is σ = 27307427520464. Its totient is φ = 27307427520462.

The previous prime is 27307427520433. The next prime is 27307427520473. The reversal of 27307427520463 is 36402572470372.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27307427520463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27307427520463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27307427520433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13653713760231 + 13653713760232.

It is an arithmetic number, because the mean of its divisors is an integer number (13653713760232).

Almost surely, 2^{27307427520463} is an apocalyptic number.

27307427520463 is a deficient number, since it is larger than the sum of its proper divisors (1).

27307427520463 is an equidigital number, since it uses as much as digits as its factorization.

27307427520463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11854080, while the sum is 52.

The spelling of 27307427520463 in words is "twenty-seven trillion, three hundred seven billion, four hundred twenty-seven million, five hundred twenty thousand, four hundred sixty-three".