65368222073 has 16 divisors (see below), whose sum is σ = 83393350656. Its totient is φ = 49751709840.

The previous prime is 65368222069. The next prime is 65368222141. The reversal of 65368222073 is 37022286356.

It is not a de Polignac number, because 65368222073 - 2² = 65368222069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65368222873) 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 in 15 ways as a sum of consecutive naturals, for example, 9868061 + ... + 9874682.

It is an arithmetic number, because the mean of its divisors is an integer number (5212084416).

Almost surely, 2^65368222073 is an apocalyptic number.

It is an amenable number.

65368222073 is a deficient number, since it is larger than the sum of its proper divisors (18025128583).

65368222073 is a wasteful number, since it uses less digits than its factorization.

65368222073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19742804.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 65368222073 in words is "sixty-five billion, three hundred sixty-eight million, two hundred twenty-two thousand, seventy-three".