1849512066 has 16 divisors (see below), whose sum is σ = 3701303424. Its totient is φ = 616124144.

The previous prime is 1849512043. The next prime is 1849512073. The reversal of 1849512066 is 6602159481.

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, 84330 + ... + 103973.

It is an arithmetic number, because the mean of its divisors is an integer number (231331464).

Almost surely, 2^1849512066 is an apocalyptic number.

1849512066 is an abundant number, since it is smaller than the sum of its proper divisors (1851791358).

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

1849512066 is a wasteful number, since it uses less digits than its factorization.

1849512066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189945.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1849512066 is about 43005.9538436250. The cubic root of 1849512066 is about 1227.4930908863.

The spelling of 1849512066 in words is "one billion, eight hundred forty-nine million, five hundred twelve thousand, sixty-six".