194322614128 has 40 divisors (see below), whose sum is σ = 386970455520. Its totient is φ = 94463274240.

The previous prime is 194322614099. The next prime is 194322614177. The reversal of 194322614128 is 821416223491.

194322614128 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×194322614128² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656418 + ... + 905278.

It is an arithmetic number, because the mean of its divisors is an integer number (9674261388).

Almost surely, 2^194322614128 is an apocalyptic number.

It is an amenable number.

194322614128 is a deficient number, since it is larger than the sum of its proper divisors (192647841392).

194322614128 is a wasteful number, since it uses less digits than its factorization.

194322614128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250225 (or 250219 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The spelling of 194322614128 in words is "one hundred ninety-four billion, three hundred twenty-two million, six hundred fourteen thousand, one hundred twenty-eight".