65767642222 has 8 divisors (see below), whose sum is σ = 98690142672. Its totient is φ = 32870928000.

The previous prime is 65767642211. The next prime is 65767642231. The reversal of 65767642222 is 22224676756.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6440179 + ... + 6450382.

It is an arithmetic number, because the mean of its divisors is an integer number (12336267834).

Almost surely, 2^65767642222 is an apocalyptic number.

65767642222 is a deficient number, since it is larger than the sum of its proper divisors (32922500450).

65767642222 is a wasteful number, since it uses less digits than its factorization.

65767642222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12893114.

The product of its digits is 3386880, while the sum is 49.

The spelling of 65767642222 in words is "sixty-five billion, seven hundred sixty-seven million, six hundred forty-two thousand, two hundred twenty-two".