2009770850 has 24 divisors (see below), whose sum is σ = 3739381200. Its totient is φ = 803648720.

The previous prime is 2009770831. The next prime is 2009770871. The reversal of 2009770850 is 580779002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251009 + ... + 258891.

It is an arithmetic number, because the mean of its divisors is an integer number (155807550).

Almost surely, 2^2009770850 is an apocalyptic number.

2009770850 is a deficient number, since it is larger than the sum of its proper divisors (1729610350).

2009770850 is a wasteful number, since it uses less digits than its factorization.

2009770850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12994 (or 12989 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 2009770850 is about 44830.4678762112. The cubic root of 2009770850 is about 1261.9694676422.

The spelling of 2009770850 in words is "two billion, nine million, seven hundred seventy thousand, eight hundred fifty".