194270946900 has 144 divisors (see below), whose sum is σ = 566406081024. Its totient is φ = 51408846720.

The previous prime is 194270946853. The next prime is 194270946911. The reversal of 194270946900 is 9649072491.

It is a happy number.

It is a super-2 number, since 2×194270946900² (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 47 ways as a sum of consecutive naturals, for example, 36330027 + ... + 36335373.

Almost surely, 2^194270946900 is an apocalyptic number.

194270946900 is a gapful number since it is divisible by the number (10) 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 194270946900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283203040512).

194270946900 is an abundant number, since it is smaller than the sum of its proper divisors (372135134124).

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

194270946900 is a wasteful number, since it uses less digits than its factorization.

194270946900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6270 (or 6263 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 194270946900 in words is "one hundred ninety-four billion, two hundred seventy million, nine hundred forty-six thousand, nine hundred".