2889957355806 has 16 divisors (see below), whose sum is σ = 6119909694864. Its totient is φ = 906653288064.

The previous prime is 2889957355783. The next prime is 2889957355861. The reversal of 2889957355806 is 6085537599882.

2889957355806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 14166457525 + ... + 14166457728.

It is an arithmetic number, because the mean of its divisors is an integer number (382494355929).

Almost surely, 2^{2889957355806} is an apocalyptic number.

2889957355806 is an abundant number, since it is smaller than the sum of its proper divisors (3229952339058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2889957355806 is a wasteful number, since it uses less digits than its factorization.

2889957355806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28332915275.

The product of its (nonzero) digits is 1306368000, while the sum is 75.

The spelling of 2889957355806 in words is "two trillion, eight hundred eighty-nine billion, nine hundred fifty-seven million, three hundred fifty-five thousand, eight hundred six".