2045383064 has 32 divisors (see below), whose sum is σ = 3962449920. Its totient is φ = 989192736.

The previous prime is 2045383063. The next prime is 2045383091. The reversal of 2045383064 is 4603835402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045383063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6569 + ... + 64295.

It is an arithmetic number, because the mean of its divisors is an integer number (123826560).

Almost surely, 2^2045383064 is an apocalyptic number.

It is an amenable number.

2045383064 is a deficient number, since it is larger than the sum of its proper divisors (1917066856).

2045383064 is a wasteful number, since it uses less digits than its factorization.

2045383064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57879 (or 57875 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 2045383064 is about 45225.9114225463. The cubic root of 2045383064 is about 1269.3797090747.

The spelling of 2045383064 in words is "two billion, forty-five million, three hundred eighty-three thousand, sixty-four".