875681194642 has 8 divisors (see below), whose sum is σ = 1313638200576. Its totient is φ = 437801794452.

The previous prime is 875681194631. The next prime is 875681194643. The reversal of 875681194642 is 246491186578.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (875681194643) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19373218 + ... + 19418365.

It is an arithmetic number, because the mean of its divisors is an integer number (164204775072).

Almost surely, 2^875681194642 is an apocalyptic number.

875681194642 is a deficient number, since it is larger than the sum of its proper divisors (437957005934).

875681194642 is a wasteful number, since it uses less digits than its factorization.

875681194642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38802872.

The product of its digits is 23224320, while the sum is 61.

The spelling of 875681194642 in words is "eight hundred seventy-five billion, six hundred eighty-one million, one hundred ninety-four thousand, six hundred forty-two".