2783132276666 has 16 divisors (see below), whose sum is σ = 4778527106880. Its totient is φ = 1190910174720.

The previous prime is 2783132276623. The next prime is 2783132276689. The reversal of 2783132276666 is 6666722313872.

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, 155057456 + ... + 155075403.

It is an arithmetic number, because the mean of its divisors is an integer number (298657944180).

Almost surely, 2^{2783132276666} is an apocalyptic number.

2783132276666 is a deficient number, since it is larger than the sum of its proper divisors (1995394830214).

2783132276666 is a wasteful number, since it uses less digits than its factorization.

2783132276666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310133509.

The product of its digits is 36578304, while the sum is 59.

The spelling of 2783132276666 in words is "two trillion, seven hundred eighty-three billion, one hundred thirty-two million, two hundred seventy-six thousand, six hundred sixty-six".