194286308952 has 128 divisors (see below), whose sum is σ = 541474099200. Its totient is φ = 57809904768.

The previous prime is 194286308947. The next prime is 194286308963. The reversal of 194286308952 is 259803682491.

194286308952 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 194286308892 and 194286308901.

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, 564453 + ... + 840939.

It is an arithmetic number, because the mean of its divisors is an integer number (4230266400).

Almost surely, 2^194286308952 is an apocalyptic number.

194286308952 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 194286308952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270737049600).

194286308952 is an abundant number, since it is smaller than the sum of its proper divisors (347187790248).

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

194286308952 is a wasteful number, since it uses less digits than its factorization.

194286308952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276605 (or 276601 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 194286308952 in words is "one hundred ninety-four billion, two hundred eighty-six million, three hundred eight thousand, nine hundred fifty-two".