2066849064 has 96 divisors (see below), whose sum is σ = 6533579520. Its totient is φ = 577957248.

The previous prime is 2066849063. The next prime is 2066849107. The reversal of 2066849064 is 4609486602.

2066849064 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2066849063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19939 + ... + 67314.

It is an arithmetic number, because the mean of its divisors is an integer number (68058120).

Almost surely, 2^2066849064 is an apocalyptic number.

2066849064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2066849064 is an abundant number, since it is smaller than the sum of its proper divisors (4466730456).

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

2066849064 is a wasteful number, since it uses less digits than its factorization.

2066849064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87319 (or 87312 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 2066849064 is about 45462.6117155625. The cubic root of 2066849064 is about 1273.8049166216.

The spelling of 2066849064 in words is "two billion, sixty-six million, eight hundred forty-nine thousand, sixty-four".