27512965396051 has 2 divisors, whose sum is σ = 27512965396052. Its totient is φ = 27512965396050.

The previous prime is 27512965396003. The next prime is 27512965396129. The reversal of 27512965396051 is 15069356921572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27512965396051 - 2²⁹ = 27512428525139 is a prime.

It is not a weakly prime, because it can be changed into another prime (27512965396351) 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, 13756482698025 + 13756482698026.

It is an arithmetic number, because the mean of its divisors is an integer number (13756482698026).

Almost surely, 2^{27512965396051} is an apocalyptic number.

27512965396051 is a deficient number, since it is larger than the sum of its proper divisors (1).

27512965396051 is an equidigital number, since it uses as much as digits as its factorization.

27512965396051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618000, while the sum is 61.

The spelling of 27512965396051 in words is "twenty-seven trillion, five hundred twelve billion, nine hundred sixty-five million, three hundred ninety-six thousand, fifty-one".