2009182738292 has 24 divisors (see below), whose sum is σ = 3555124881000. Its totient is φ = 993491657856.

The previous prime is 2009182738291. The next prime is 2009182738301. The reversal of 2009182738292 is 2928372819002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 474547387876 + 1534635350416 = 688874^2 + 1238804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009182738291) 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, 7224023 + ... + 7496990.

It is an arithmetic number, because the mean of its divisors is an integer number (148130203375).

Almost surely, 2^{2009182738292} is an apocalyptic number.

It is an amenable number.

2009182738292 is a deficient number, since it is larger than the sum of its proper divisors (1545942142708).

2009182738292 is a wasteful number, since it uses less digits than its factorization.

2009182738292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14721395 (or 14721393 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 2009182738292 in words is "two trillion, nine billion, one hundred eighty-two million, seven hundred thirty-eight thousand, two hundred ninety-two".