2064142850 has 48 divisors (see below), whose sum is σ = 4786675776. Its totient is φ = 643368000.

The previous prime is 2064142849. The next prime is 2064142867. The reversal of 2064142850 is 582414602.

It is a super-2 number, since 2×2064142850² = 8521371410412245000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264221 + ... + 271920.

It is an arithmetic number, because the mean of its divisors is an integer number (99722412).

Almost surely, 2^2064142850 is an apocalyptic number.

2064142850 is an abundant number, since it is smaller than the sum of its proper divisors (2722532926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2064142850 is a wasteful number, since it uses less digits than its factorization.

2064142850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536171 (or 536166 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 2064142850 is about 45432.8388943504. The cubic root of 2064142850 is about 1273.2487246914.

The spelling of 2064142850 in words is "two billion, sixty-four million, one hundred forty-two thousand, eight hundred fifty".