194053852280 has 16 divisors (see below), whose sum is σ = 436621167720. Its totient is φ = 77621540896.

The previous prime is 194053852243. The next prime is 194053852301. The reversal of 194053852280 is 82258350491.

It is a happy number.

It is a super-2 number, since 2×194053852280² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 2425673114 + ... + 2425673193.

Almost surely, 2^194053852280 is an apocalyptic number.

194053852280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194053852280 is an abundant number, since it is smaller than the sum of its proper divisors (242567315440).

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

194053852280 is a wasteful number, since it uses less digits than its factorization.

194053852280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4851346318 (or 4851346314 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 194053852280 in words is "one hundred ninety-four billion, fifty-three million, eight hundred fifty-two thousand, two hundred eighty".