194427000966 has 32 divisors (see below), whose sum is σ = 434069589888. Its totient is φ = 57547103040.

The previous prime is 194427000961. The next prime is 194427000967. The reversal of 194427000966 is 669000724491.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194427000961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34251391 + ... + 34257066.

It is an arithmetic number, because the mean of its divisors is an integer number (13564674684).

Almost surely, 2^194427000966 is an apocalyptic number.

194427000966 is an abundant number, since it is smaller than the sum of its proper divisors (239642588922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194427000966 is a wasteful number, since it uses less digits than its factorization.

194427000966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68508516.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 194427000966 in words is "one hundred ninety-four billion, four hundred twenty-seven million, nine hundred sixty-six", and thus it is an aban number.