194545087350 has 24 divisors (see below), whose sum is σ = 482471817000. Its totient is φ = 51878689920.

The previous prime is 194545087307. The next prime is 194545087379. The reversal of 194545087350 is 53780545491.

It is a junction number, because it is equal to n+sod(n) for n = 194545087293 and 194545087302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 648483475 + ... + 648483774.

It is an arithmetic number, because the mean of its divisors is an integer number (20102992375).

Almost surely, 2^194545087350 is an apocalyptic number.

194545087350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194545087350 is an abundant number, since it is smaller than the sum of its proper divisors (287926729650).

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

194545087350 is a wasteful number, since it uses less digits than its factorization.

194545087350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296967264 (or 1296967259 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 194545087350 in words is "one hundred ninety-four billion, five hundred forty-five million, eighty-seven thousand, three hundred fifty".