2662551461212 has 24 divisors (see below), whose sum is σ = 4782723563520. Its totient is φ = 1296480772080.

The previous prime is 2662551461209. The next prime is 2662551461221. The reversal of 2662551461212 is 2121641552662.

It is a happy number.

It is a congruent number.

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, 52694364 + ... + 52744867.

It is an arithmetic number, because the mean of its divisors is an integer number (199280148480).

Almost surely, 2^{2662551461212} is an apocalyptic number.

It is an amenable number.

2662551461212 is a deficient number, since it is larger than the sum of its proper divisors (2120172102308).

2662551461212 is a wasteful number, since it uses less digits than its factorization.

2662551461212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105439401 (or 105439399 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The spelling of 2662551461212 in words is "two trillion, six hundred sixty-two billion, five hundred fifty-one million, four hundred sixty-one thousand, two hundred twelve".