89273668770 has 384 divisors, whose sum is σ = 280640505600. Its totient is φ = 19403366400.

The previous prime is 89273668751. The next prime is 89273668823. The reversal of 89273668770 is 7786637298.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 89273668698 and 89273668707.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 67579710 + ... + 67581030.

It is an arithmetic number, because the mean of its divisors is an integer number (730834650).

Almost surely, 2^89273668770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89273668770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140320252800).

89273668770 is an abundant number, since it is smaller than the sum of its proper divisors (191366836830).

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

89273668770 is a wasteful number, since it uses less digits than its factorization.

89273668770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506 (or 1503 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 63.

The spelling of 89273668770 in words is "eighty-nine billion, two hundred seventy-three million, six hundred sixty-eight thousand, seven hundred seventy".