964319666422 has 64 divisors (see below), whose sum is σ = 1714059325440. Its totient is φ = 398312568864.

The previous prime is 964319666389. The next prime is 964319666449. The reversal of 964319666422 is 224666913469.

It is a happy number.

964319666422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41909973 + ... + 41932975.

It is an arithmetic number, because the mean of its divisors is an integer number (26782176960).

Almost surely, 2^964319666422 is an apocalyptic number.

964319666422 is a deficient number, since it is larger than the sum of its proper divisors (749739659018).

964319666422 is a wasteful number, since it uses less digits than its factorization.

964319666422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23977.

The product of its digits is 20155392, while the sum is 58.

The spelling of 964319666422 in words is "nine hundred sixty-four billion, three hundred nineteen million, six hundred sixty-six thousand, four hundred twenty-two".