2065445470 has 64 divisors (see below), whose sum is σ = 4103239680. Its totient is φ = 742348800.

The previous prime is 2065445467. The next prime is 2065445491. The reversal of 2065445470 is 745445602.

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 31 ways as a sum of consecutive naturals, for example, 5753151 + ... + 5753509.

It is an arithmetic number, because the mean of its divisors is an integer number (64113120).

Almost surely, 2^2065445470 is an apocalyptic number.

2065445470 is a deficient number, since it is larger than the sum of its proper divisors (2037794210).

2065445470 is a wasteful number, since it uses less digits than its factorization.

2065445470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841.

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 2065445470 is about 45447.1722992751. The cubic root of 2065445470 is about 1273.5165050094.

The spelling of 2065445470 in words is "two billion, sixty-five million, four hundred forty-five thousand, four hundred seventy".