2045534612 has 24 divisors (see below), whose sum is σ = 3916019520. Its totient is φ = 927191360.

The previous prime is 2045534609. The next prime is 2045534627. The reversal of 2045534612 is 2164355402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48953 + ... + 80544.

It is an arithmetic number, because the mean of its divisors is an integer number (163167480).

Almost surely, 2^2045534612 is an apocalyptic number.

2045534612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2045534612 is a deficient number, since it is larger than the sum of its proper divisors (1870484908).

2045534612 is a wasteful number, since it uses less digits than its factorization.

2045534612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129871 (or 129869 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2045534612 is about 45227.5868469676. The cubic root of 2045534612 is about 1269.4110589000.

The spelling of 2045534612 in words is "two billion, forty-five million, five hundred thirty-four thousand, six hundred twelve".