2045955964 has 24 divisors (see below), whose sum is σ = 3863020448. Its totient is φ = 942528960.

The previous prime is 2045955937. The next prime is 2045955971. The reversal of 2045955964 is 4695595402.

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, 8232 + ... + 64495.

Almost surely, 2^2045955964 is an apocalyptic number.

It is an amenable number.

2045955964 is a deficient number, since it is larger than the sum of its proper divisors (1817064484).

2045955964 is a wasteful number, since it uses less digits than its factorization.

2045955964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73285 (or 73283 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 49.

The square root of 2045955964 is about 45232.2447375763. The cubic root of 2045955964 is about 1269.4982133232.

The spelling of 2045955964 in words is "two billion, forty-five million, nine hundred fifty-five thousand, nine hundred sixty-four".