2009067992 has 16 divisors (see below), whose sum is σ = 3768545040. Its totient is φ = 1004122656.

The previous prime is 2009067971. The next prime is 2009067997. The reversal of 2009067992 is 2997609002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009067997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30143 + ... + 70190.

It is an arithmetic number, because the mean of its divisors is an integer number (235534065).

Almost surely, 2^2009067992 is an apocalyptic number.

It is an amenable number.

2009067992 is a deficient number, since it is larger than the sum of its proper divisors (1759477048).

2009067992 is a wasteful number, since it uses less digits than its factorization.

2009067992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102842 (or 102838 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 2009067992 is about 44822.6281246426. The cubic root of 2009067992 is about 1261.8223383057.

The spelling of 2009067992 in words is "two billion, nine million, sixty-seven thousand, nine hundred ninety-two".