77368664222 has 16 divisors (see below), whose sum is σ = 120152153472. Its totient is φ = 37325352960.

The previous prime is 77368664207. The next prime is 77368664227. The reversal of 77368664222 is 22246686377.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77368664227) 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, 1830563 + ... + 1872350.

It is an arithmetic number, because the mean of its divisors is an integer number (7509509592).

Almost surely, 2^77368664222 is an apocalyptic number.

77368664222 is a deficient number, since it is larger than the sum of its proper divisors (42783489250).

77368664222 is a wasteful number, since it uses less digits than its factorization.

77368664222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703283.

The product of its digits is 8128512, while the sum is 53.

The spelling of 77368664222 in words is "seventy-seven billion, three hundred sixty-eight million, six hundred sixty-four thousand, two hundred twenty-two".