89628442125726 has 64 divisors (see below), whose sum is σ = 207753577021440. Its totient is φ = 25247066433120.

The previous prime is 89628442125707. The next prime is 89628442125737. The reversal of 89628442125726 is 62752124482698.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239085405 + ... + 239459991.

It is an arithmetic number, because the mean of its divisors is an integer number (3246149640960).

Almost surely, 2^{89628442125726} is an apocalyptic number.

89628442125726 is an abundant number, since it is smaller than the sum of its proper divisors (118125134895714).

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

89628442125726 is a wasteful number, since it uses less digits than its factorization.

89628442125726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454909.

The product of its digits is 185794560, while the sum is 66.

The spelling of 89628442125726 in words is "eighty-nine trillion, six hundred twenty-eight billion, four hundred forty-two million, one hundred twenty-five thousand, seven hundred twenty-six".