64205062027 has 2 divisors, whose sum is σ = 64205062028. Its totient is φ = 64205062026.

The previous prime is 64205062021. The next prime is 64205062057. The reversal of 64205062027 is 72026050246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64205062027 - 2¹⁹ = 64204537739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64205061983 and 64205062001.

It is not a weakly prime, because it can be changed into another prime (64205062021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32102531013 + 32102531014.

It is an arithmetic number, because the mean of its divisors is an integer number (32102531014).

Almost surely, 2^64205062027 is an apocalyptic number.

64205062027 is a deficient number, since it is larger than the sum of its proper divisors (1).

64205062027 is an equidigital number, since it uses as much as digits as its factorization.

64205062027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 64205062027 in words is "sixty-four billion, two hundred five million, sixty-two thousand, twenty-seven".