194825291715680 has 48 divisors (see below), whose sum is σ = 464743438627104. Its totient is φ = 77173513605120.

The previous prime is 194825291715671. The next prime is 194825291715757. The reversal of 194825291715680 is 86517192528491.

It is a self number, because there is not a number n which added to its sum of digits gives 194825291715680.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5910945041 + ... + 5910978000.

It is an arithmetic number, because the mean of its divisors is an integer number (9682154971398).

Almost surely, 2^{194825291715680} is an apocalyptic number.

194825291715680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194825291715680 is an abundant number, since it is smaller than the sum of its proper divisors (269918146911424).

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

194825291715680 is a wasteful number, since it uses less digits than its factorization.

194825291715680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11821923159 (or 11821923151 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 68.

The spelling of 194825291715680 in words is "one hundred ninety-four trillion, eight hundred twenty-five billion, two hundred ninety-one million, seven hundred fifteen thousand, six hundred eighty".