194884407552 has 72 divisors (see below), whose sum is σ = 535408303360. Its totient is φ = 62865930240.

The previous prime is 194884407527. The next prime is 194884407593. The reversal of 194884407552 is 255704488491.

194884407552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 194884407492 and 194884407501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4069027 + ... + 4116642.

Almost surely, 2^194884407552 is an apocalyptic number.

194884407552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

194884407552 is an abundant number, since it is smaller than the sum of its proper divisors (340523895808).

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

194884407552 is an equidigital number, since it uses as much as digits as its factorization.

194884407552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8185719 (or 8185705 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 194884407552 in words is "one hundred ninety-four billion, eight hundred eighty-four million, four hundred seven thousand, five hundred fifty-two".