2089278912 has 112 divisors (see below), whose sum is σ = 6650167040. Its totient is φ = 565512192.

The previous prime is 2089278901. The next prime is 2089278941. The reversal of 2089278912 is 2198729802.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15373 + ... + 66444.

Almost surely, 2^2089278912 is an apocalyptic number.

It is an amenable number.

2089278912 is an abundant number, since it is smaller than the sum of its proper divisors (4560888128).

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

2089278912 is a wasteful number, since it uses less digits than its factorization.

2089278912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81858 (or 81848 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 2089278912 is about 45708.6306073590. The cubic root of 2089278912 is about 1278.3962074926.

The spelling of 2089278912 in words is "two billion, eighty-nine million, two hundred seventy-eight thousand, nine hundred twelve".