2009749200852 has 24 divisors (see below), whose sum is σ = 4723644110976. Its totient is φ = 665026499008.

The previous prime is 2009749200847. The next prime is 2009749200911. The reversal of 2009749200852 is 2580029479002.

It is a congruent number.

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, 611235948 + ... + 611239235.

It is an arithmetic number, because the mean of its divisors is an integer number (196818504624).

Almost surely, 2^{2009749200852} is an apocalyptic number.

It is an amenable number.

2009749200852 is an abundant number, since it is smaller than the sum of its proper divisors (2713894910124).

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

2009749200852 is a wasteful number, since it uses less digits than its factorization.

2009749200852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222475327 (or 1222475325 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 2009749200852 in words is "two trillion, nine billion, seven hundred forty-nine million, two hundred thousand, eight hundred fifty-two".