2669842089 has 12 divisors (see below), whose sum is σ = 3857152000. Its totient is φ = 1779565464.

The previous prime is 2669842031. The next prime is 2669842117. The reversal of 2669842089 is 9802489662.

It is a happy number.

2669842089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2669842089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2669842289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30312 + ... + 79110.

Almost surely, 2^2669842089 is an apocalyptic number.

It is an amenable number.

2669842089 is a deficient number, since it is larger than the sum of its proper divisors (1187309911).

2669842089 is a wasteful number, since it uses less digits than its factorization.

2669842089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54884 (or 54881 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 2669842089 is about 51670.5146964882. The cubic root of 2669842089 is about 1387.2727590841.

The spelling of 2669842089 in words is "two billion, six hundred sixty-nine million, eight hundred forty-two thousand, eighty-nine".