2045787874 has 32 divisors (see below), whose sum is σ = 3483648000. Its totient is φ = 893234304.

The previous prime is 2045787853. The next prime is 2045787881. The reversal of 2045787874 is 4787875402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397087 + ... + 402205.

It is an arithmetic number, because the mean of its divisors is an integer number (108864000).

Almost surely, 2^2045787874 is an apocalyptic number.

2045787874 is a deficient number, since it is larger than the sum of its proper divisors (1437860126).

2045787874 is a wasteful number, since it uses less digits than its factorization.

2045787874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5962.

The product of its (nonzero) digits is 3512320, while the sum is 52.

The square root of 2045787874 is about 45230.3866222698. The cubic root of 2045787874 is about 1269.4634462343.

The spelling of 2045787874 in words is "two billion, forty-five million, seven hundred eighty-seven thousand, eight hundred seventy-four".