158426842056 has 64 divisors (see below), whose sum is σ = 458377881600. Its totient is φ = 44691835968.

The previous prime is 158426842043. The next prime is 158426842073. The reversal of 158426842056 is 650248624851.

It is a happy number.

158426842056 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 15 ways as a sum of consecutive naturals, for example, 5955190 + ... + 5981733.

It is an arithmetic number, because the mean of its divisors is an integer number (7162154400).

Almost surely, 2^158426842056 is an apocalyptic number.

It is an amenable number.

158426842056 is an abundant number, since it is smaller than the sum of its proper divisors (299951039544).

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

158426842056 is a wasteful number, since it uses less digits than its factorization.

158426842056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11937018 (or 11937014 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 51.

The spelling of 158426842056 in words is "one hundred fifty-eight billion, four hundred twenty-six million, eight hundred forty-two thousand, fifty-six".