2009946912772 has 12 divisors (see below), whose sum is σ = 3523279233600. Its totient is φ = 1003295703176.

The previous prime is 2009946912733. The next prime is 2009946912781. The reversal of 2009946912772 is 2772196499002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419435608 + ... + 419440399.

It is an arithmetic number, because the mean of its divisors is an integer number (293606602800).

Almost surely, 2^{2009946912772} is an apocalyptic number.

It is an amenable number.

2009946912772 is a deficient number, since it is larger than the sum of its proper divisors (1513332320828).

2009946912772 is a wasteful number, since it uses less digits than its factorization.

2009946912772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838876610 (or 838876608 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 58.

The spelling of 2009946912772 in words is "two trillion, nine billion, nine hundred forty-six million, nine hundred twelve thousand, seven hundred seventy-two".