2009932415268 has 48 divisors (see below), whose sum is σ = 4747171665600. Its totient is φ = 661790370304.

The previous prime is 2009932415237. The next prime is 2009932415273. The reversal of 2009932415268 is 8625142399002.

It is a self number, because there is not a number n which added to its sum of digits gives 2009932415268.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5653096 + ... + 5998112.

It is an arithmetic number, because the mean of its divisors is an integer number (98899409700).

Almost surely, 2^{2009932415268} is an apocalyptic number.

It is an amenable number.

2009932415268 is an abundant number, since it is smaller than the sum of its proper divisors (2737239250332).

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

2009932415268 is a wasteful number, since it uses less digits than its factorization.

2009932415268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350956 (or 350954 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 2009932415268 in words is "two trillion, nine billion, nine hundred thirty-two million, four hundred fifteen thousand, two hundred sixty-eight".