194996253768 has 32 divisors (see below), whose sum is σ = 488134656960. Its totient is φ = 64912881600.

The previous prime is 194996253733. The next prime is 194996253791. The reversal of 194996253768 is 867352699491.

194996253768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5348308 + ... + 5384643.

It is an arithmetic number, because the mean of its divisors is an integer number (15254208030).

Almost surely, 2^194996253768 is an apocalyptic number.

It is an amenable number.

194996253768 is an abundant number, since it is smaller than the sum of its proper divisors (293138403192).

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

194996253768 is a wasteful number, since it uses less digits than its factorization.

194996253768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10733717 (or 10733713 counting only the distinct ones).

The product of its digits is 176359680, while the sum is 69.

The spelling of 194996253768 in words is "one hundred ninety-four billion, nine hundred ninety-six million, two hundred fifty-three thousand, seven hundred sixty-eight".