194329842432 has 144 divisors (see below), whose sum is σ = 588750882048. Its totient is φ = 56327434240.

The previous prime is 194329842431. The next prime is 194329842463. The reversal of 194329842432 is 234248923491.

It is not an unprimeable number, because it can be changed into a prime (194329842431) 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, 305763 + ... + 694370.

It is an arithmetic number, because the mean of its divisors is an integer number (4088547792).

Almost surely, 2^194329842432 is an apocalyptic number.

194329842432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

194329842432 is an abundant number, since it is smaller than the sum of its proper divisors (394421039616).

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

194329842432 is a wasteful number, since it uses less digits than its factorization.

194329842432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000186 (or 1000172 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 51.

The spelling of 194329842432 in words is "one hundred ninety-four billion, three hundred twenty-nine million, eight hundred forty-two thousand, four hundred thirty-two".