2089134265050 has 864 divisors, whose sum is σ = 6871038475392. Its totient is φ = 462767800320.

The previous prime is 2089134265033. The next prime is 2089134265051. The reversal of 2089134265050 is 505624319802.

2089134265050 is a `hidden beast` number, since 2 + 0 + 8 + 9 + 134 + 2 + 6 + 505 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 2089134264987 and 2089134265005.

It is not an unprimeable number, because it can be changed into a prime (2089134265051) by changing a digit.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 18487913794 + ... + 18487913906.

It is an arithmetic number, because the mean of its divisors is an integer number (7952590828).

Almost surely, 2^{2089134265050} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2089134265050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3435519237696).

2089134265050 is an abundant number, since it is smaller than the sum of its proper divisors (4781904210342).

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

2089134265050 is an equidigital number, since it uses as much as digits as its factorization.

2089134265050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 2089134265050 in words is "two trillion, eighty-nine billion, one hundred thirty-four million, two hundred sixty-five thousand, fifty".