2089030162891 has 4 divisors (see below), whose sum is σ = 2387463043312. Its totient is φ = 1790597282472.

The previous prime is 2089030162867. The next prime is 2089030162897. The reversal of 2089030162891 is 1982610309802.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2089030162891 - 2⁹ = 2089030162379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2089030162897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149216440200 + ... + 149216440213.

It is an arithmetic number, because the mean of its divisors is an integer number (596865760828).

Almost surely, 2^{2089030162891} is an apocalyptic number.

2089030162891 is a deficient number, since it is larger than the sum of its proper divisors (298432880421).

2089030162891 is an equidigital number, since it uses as much as digits as its factorization.

2089030162891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298432880420.

The product of its (nonzero) digits is 373248, while the sum is 49.

The spelling of 2089030162891 in words is "two trillion, eighty-nine billion, thirty million, one hundred sixty-two thousand, eight hundred ninety-one".