194858048112 has 160 divisors (see below), whose sum is σ = 620267300352. Its totient is φ = 51331525632.

The previous prime is 194858048093. The next prime is 194858048149. The reversal of 194858048112 is 211840858491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3805303 + ... + 3856169.

Almost surely, 2^194858048112 is an apocalyptic number.

194858048112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194858048112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310133650176).

194858048112 is an abundant number, since it is smaller than the sum of its proper divisors (425409252240).

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

194858048112 is a wasteful number, since it uses less digits than its factorization.

194858048112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51775 (or 51769 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 51.

The spelling of 194858048112 in words is "one hundred ninety-four billion, eight hundred fifty-eight million, forty-eight thousand, one hundred twelve".