194488948946824 has 64 divisors (see below), whose sum is σ = 421078596220800. Its totient is φ = 82489175967744.

The previous prime is 194488948946813. The next prime is 194488948946861. The reversal of 194488948946824 is 428649849884491.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114691507 + ... + 116374909.

It is an arithmetic number, because the mean of its divisors is an integer number (6579353065950).

Almost surely, 2^{194488948946824} is an apocalyptic number.

194488948946824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

194488948946824 is an abundant number, since it is smaller than the sum of its proper divisors (226589647273976).

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

194488948946824 is a wasteful number, since it uses less digits than its factorization.

194488948946824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704782 (or 1704778 counting only the distinct ones).

The product of its digits is 36691771392, while the sum is 88.

The spelling of 194488948946824 in words is "one hundred ninety-four trillion, four hundred eighty-eight billion, nine hundred forty-eight million, nine hundred forty-six thousand, eight hundred twenty-four".