125066859438 has 8 divisors (see below), whose sum is σ = 250133718888. Its totient is φ = 41688953144.

The previous prime is 125066859419. The next prime is 125066859493. The reversal of 125066859438 is 834958660521.

125066859438 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

125066859438 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10422238281 + ... + 10422238292.

It is an arithmetic number, because the mean of its divisors is an integer number (31266714861).

Almost surely, 2^125066859438 is an apocalyptic number.

125066859438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125066859438 is a wasteful number, since it uses less digits than its factorization.

125066859438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20844476578.

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 125066859438 in words is "one hundred twenty-five billion, sixty-six million, eight hundred fifty-nine thousand, four hundred thirty-eight".