2045519704 has 16 divisors (see below), whose sum is σ = 3874890600. Its totient is φ = 1012215552.

The previous prime is 2045519687. The next prime is 2045519711. The reversal of 2045519704 is 4079155402.

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 3 ways as a sum of consecutive naturals, for example, 1317214 + ... + 1318765.

Almost surely, 2^2045519704 is an apocalyptic number.

It is an amenable number.

2045519704 is a deficient number, since it is larger than the sum of its proper divisors (1829370896).

2045519704 is a wasteful number, since it uses less digits than its factorization.

2045519704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636082 (or 2636078 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 2045519704 is about 45227.4220357517. The cubic root of 2045519704 is about 1269.4079750402.

The spelling of 2045519704 in words is "two billion, forty-five million, five hundred nineteen thousand, seven hundred four".