194108873320 has 32 divisors (see below), whose sum is σ = 440609974920. Its totient is φ = 76956436480.

The previous prime is 194108873261. The next prime is 194108873341. The reversal of 194108873320 is 23378801491.

It can be written as a sum of positive squares in 4 ways, for example, as 110318308164 + 83790565156 = 332142^2 + 289466^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21467701 + ... + 21476740.

Almost surely, 2^194108873320 is an apocalyptic number.

194108873320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194108873320 is an abundant number, since it is smaller than the sum of its proper divisors (246501101600).

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

194108873320 is a wasteful number, since it uses less digits than its factorization.

194108873320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42944565 (or 42944561 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 194108873320 in words is "one hundred ninety-four billion, one hundred eight million, eight hundred seventy-three thousand, three hundred twenty".