89068146661928 has 128 divisors (see below), whose sum is σ = 200790348595200. Its totient is φ = 36213434256384.

The previous prime is 89068146661903. The next prime is 89068146661931. The reversal of 89068146661928 is 82916664186098.

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, 526139363 + ... + 526308621.

It is an arithmetic number, because the mean of its divisors is an integer number (1568674598400).

Almost surely, 2^{89068146661928} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89068146661928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100395174297600).

89068146661928 is an abundant number, since it is smaller than the sum of its proper divisors (111722201933272).

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

89068146661928 is a wasteful number, since it uses less digits than its factorization.

89068146661928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172639 (or 172635 counting only the distinct ones).

The product of its (nonzero) digits is 429981696, while the sum is 74.

The spelling of 89068146661928 in words is "eighty-nine trillion, sixty-eight billion, one hundred forty-six million, six hundred sixty-one thousand, nine hundred twenty-eight".