194431314020 has 12 divisors (see below), whose sum is σ = 408305759484. Its totient is φ = 77772525600.

The previous prime is 194431314019. The next prime is 194431314061. The reversal of 194431314020 is 20413134491.

194431314020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 125985243136 + 68446070884 = 354944^2 + 261622^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4860782831 + ... + 4860782870.

It is an arithmetic number, because the mean of its divisors is an integer number (34025479957).

Almost surely, 2^194431314020 is an apocalyptic number.

194431314020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194431314020 is an abundant number, since it is smaller than the sum of its proper divisors (213874445464).

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

194431314020 is a wasteful number, since it uses less digits than its factorization.

194431314020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9721565710 (or 9721565708 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 194431314020 in words is "one hundred ninety-four billion, four hundred thirty-one million, three hundred fourteen thousand, twenty".