2009543068762 has 16 divisors (see below), whose sum is σ = 3118348879200. Its totient is φ = 970095495600.

The previous prime is 2009543068703. The next prime is 2009543068763. The reversal of 2009543068762 is 2678603459002.

It is not an unprimeable number, because it can be changed into a prime (2009543068763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530637 + ... + 2522287.

It is an arithmetic number, because the mean of its divisors is an integer number (194896804950).

Almost surely, 2^{2009543068762} is an apocalyptic number.

2009543068762 is a deficient number, since it is larger than the sum of its proper divisors (1108805810438).

2009543068762 is a wasteful number, since it uses less digits than its factorization.

2009543068762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026621.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 2009543068762 in words is "two trillion, nine billion, five hundred forty-three million, sixty-eight thousand, seven hundred sixty-two".