194914597272 has 32 divisors (see below), whose sum is σ = 489325363200. Its totient is φ = 64699683104.

The previous prime is 194914597201. The next prime is 194914597279. The reversal of 194914597272 is 272795419491.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194914597279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16984728 + ... + 16996199.

It is an arithmetic number, because the mean of its divisors is an integer number (15291417600).

Almost surely, 2^194914597272 is an apocalyptic number.

194914597272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

194914597272 is an abundant number, since it is smaller than the sum of its proper divisors (294410765928).

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

194914597272 is a wasteful number, since it uses less digits than its factorization.

194914597272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33981175 (or 33981171 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 60.

The spelling of 194914597272 in words is "one hundred ninety-four billion, nine hundred fourteen million, five hundred ninety-seven thousand, two hundred seventy-two".