75422422866 has 64 divisors (see below), whose sum is σ = 176157628416. Its totient is φ = 21083462400.

The previous prime is 75422422841. The next prime is 75422422877. The reversal of 75422422866 is 66822422457.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 31 ways as a sum of consecutive naturals, for example, 294106 + ... + 487178.

It is an arithmetic number, because the mean of its divisors is an integer number (2752462944).

Almost surely, 2^75422422866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75422422866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88078814208).

75422422866 is an abundant number, since it is smaller than the sum of its proper divisors (100735205550).

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

75422422866 is a wasteful number, since it uses less digits than its factorization.

75422422866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193287.

The product of its digits is 2580480, while the sum is 48.

The spelling of 75422422866 in words is "seventy-five billion, four hundred twenty-two million, four hundred twenty-two thousand, eight hundred sixty-six".