194678966230 has 32 divisors (see below), whose sum is σ = 404026553664. Its totient is φ = 66156389376.

The previous prime is 194678966213. The next prime is 194678966231. The reversal of 194678966230 is 32669876491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194678966231) 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, 12297967 + ... + 12313786.

It is an arithmetic number, because the mean of its divisors is an integer number (12625829802).

Almost surely, 2^194678966230 is an apocalyptic number.

194678966230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194678966230 is an abundant number, since it is smaller than the sum of its proper divisors (209347587434).

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

194678966230 is a wasteful number, since it uses less digits than its factorization.

194678966230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24611880.

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 194678966230 in words is "one hundred ninety-four billion, six hundred seventy-eight million, nine hundred sixty-six thousand, two hundred thirty".