2891442280606 has 16 divisors (see below), whose sum is σ = 4736544096240. Its totient is φ = 1312877198080.

The previous prime is 2891442280577. The next prime is 2891442280669. The reversal of 2891442280606 is 6060822441982.

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, 70716481 + ... + 70757356.

It is an arithmetic number, because the mean of its divisors is an integer number (296034006015).

Almost surely, 2^{2891442280606} is an apocalyptic number.

2891442280606 is a deficient number, since it is larger than the sum of its proper divisors (1845101815634).

2891442280606 is a wasteful number, since it uses less digits than its factorization.

2891442280606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141474779.

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 2891442280606 in words is "two trillion, eight hundred ninety-one billion, four hundred forty-two million, two hundred eighty thousand, six hundred six".