194431314016 has 48 divisors (see below), whose sum is σ = 404242078464. Its totient is φ = 91868512384.

The previous prime is 194431314013. The next prime is 194431314017. The reversal of 194431314016 is 610413134491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194431314013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530316 + ... + 1652491.

It is an arithmetic number, because the mean of its divisors is an integer number (8421709968).

Almost surely, 2^194431314016 is an apocalyptic number.

194431314016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

194431314016 is an abundant number, since it is smaller than the sum of its proper divisors (209810764448).

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

194431314016 is a wasteful number, since it uses less digits than its factorization.

194431314016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182923 (or 3182915 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 194431314016 in words is "one hundred ninety-four billion, four hundred thirty-one million, three hundred fourteen thousand, sixteen".