27577252063 has 2 divisors, whose sum is σ = 27577252064. Its totient is φ = 27577252062.

The previous prime is 27577252051. The next prime is 27577252097. The reversal of 27577252063 is 36025277572.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27577252063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27577292063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13788626031 + 13788626032.

It is an arithmetic number, because the mean of its divisors is an integer number (13788626032).

Almost surely, 2^27577252063 is an apocalyptic number.

27577252063 is a deficient number, since it is larger than the sum of its proper divisors (1).

27577252063 is an equidigital number, since it uses as much as digits as its factorization.

27577252063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1234800, while the sum is 46.

The spelling of 27577252063 in words is "twenty-seven billion, five hundred seventy-seven million, two hundred fifty-two thousand, sixty-three".