2009294349912 has 64 divisors (see below), whose sum is σ = 5581547712000. Its totient is φ = 669743841312.

The previous prime is 2009294349893. The next prime is 2009294349919. The reversal of 2009294349912 is 2199434929002.

2009294349912 is a `hidden beast` number, since 2 + 0 + 0 + 9 + 294 + 349 + 9 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009294349919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7774789 + ... + 8029067.

It is an arithmetic number, because the mean of its divisors is an integer number (87211683000).

Almost surely, 2^{2009294349912} is an apocalyptic number.

It is an amenable number.

2009294349912 is an abundant number, since it is smaller than the sum of its proper divisors (3572253362088).

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

2009294349912 is a wasteful number, since it uses less digits than its factorization.

2009294349912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290877 (or 290867 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 2009294349912 in words is "two trillion, nine billion, two hundred ninety-four million, three hundred forty-nine thousand, nine hundred twelve".