2009325189192 has 32 divisors (see below), whose sum is σ = 5023777156800. Its totient is φ = 669713171904.

The previous prime is 2009325189161. The next prime is 2009325189233. The reversal of 2009325189192 is 2919815239002.

It is a super-2 number, since 2×2009325189192² (a number of 25 digits) contains 22 as substring.

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, 3602692 + ... + 4122867.

It is an arithmetic number, because the mean of its divisors is an integer number (156993036150).

Almost surely, 2^{2009325189192} is an apocalyptic number.

It is an amenable number.

2009325189192 is an abundant number, since it is smaller than the sum of its proper divisors (3014451967608).

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

2009325189192 is a wasteful number, since it uses less digits than its factorization.

2009325189192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7736405 (or 7736401 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 51.

The spelling of 2009325189192 in words is "two trillion, nine billion, three hundred twenty-five million, one hundred eighty-nine thousand, one hundred ninety-two".