194432375214 has 960 divisors, whose sum is σ = 630701406720. Its totient is φ = 43520716800.

The previous prime is 194432375201. The next prime is 194432375219. The reversal of 194432375214 is 412573234491.

194432375214 is a `hidden beast` number, since 1 + 9 + 44 + 323 + 75 + 214 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 194432375214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194432375219) by changing a digit.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 1817124949 + ... + 1817125055.

It is an arithmetic number, because the mean of its divisors is an integer number (656980632).

Almost surely, 2^194432375214 is an apocalyptic number.

194432375214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 194432375214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315350703360).

194432375214 is an abundant number, since it is smaller than the sum of its proper divisors (436269031506).

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

194432375214 is a wasteful number, since it uses less digits than its factorization.

194432375214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 207 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 194432375214 in words is "one hundred ninety-four billion, four hundred thirty-two million, three hundred seventy-five thousand, two hundred fourteen".