64188216230227 has 8 divisors (see below), whose sum is σ = 65923133443776. Its totient is φ = 62453304309312.

The previous prime is 64188216230213. The next prime is 64188216230249. The reversal of 64188216230227 is 72203261288146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64188216230227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64188216230297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43568598 + ... + 45017764.

It is an arithmetic number, because the mean of its divisors is an integer number (8240391680472).

Almost surely, 2^{64188216230227} is an apocalyptic number.

64188216230227 is a deficient number, since it is larger than the sum of its proper divisors (1734917213549).

64188216230227 is a wasteful number, since it uses less digits than its factorization.

64188216230227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646317.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 64188216230227 in words is "sixty-four trillion, one hundred eighty-eight billion, two hundred sixteen million, two hundred thirty thousand, two hundred twenty-seven".