2090345012 has 48 divisors (see below), whose sum is σ = 4219864320. Its totient is φ = 887507712.

The previous prime is 2090344961. The next prime is 2090345017. The reversal of 2090345012 is 2105430902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090345017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1911938 + ... + 1913030.

It is an arithmetic number, because the mean of its divisors is an integer number (87913840).

Almost surely, 2^2090345012 is an apocalyptic number.

It is an amenable number.

2090345012 is an abundant number, since it is smaller than the sum of its proper divisors (2129519308).

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

2090345012 is a wasteful number, since it uses less digits than its factorization.

2090345012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680 (or 1678 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2090345012 is about 45720.2910314447. The cubic root of 2090345012 is about 1278.6136136734.

Adding to 2090345012 its reverse (2105430902), we get a palindrome (4195775914).

The spelling of 2090345012 in words is "two billion, ninety million, three hundred forty-five thousand, twelve".