2821906342654 has 32 divisors (see below), whose sum is σ = 4945320446976. Its totient is φ = 1182497171040.

The previous prime is 2821906342583. The next prime is 2821906342669. The reversal of 2821906342654 is 4562436091282.

2821906342654 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 15 ways as a sum of consecutive naturals, for example, 1428384 + ... + 2772019.

It is an arithmetic number, because the mean of its divisors is an integer number (154541263968).

Almost surely, 2^{2821906342654} is an apocalyptic number.

2821906342654 is a deficient number, since it is larger than the sum of its proper divisors (2123414104322).

2821906342654 is a wasteful number, since it uses less digits than its factorization.

2821906342654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201480.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 2821906342654 in words is "two trillion, eight hundred twenty-one billion, nine hundred six million, three hundred forty-two thousand, six hundred fifty-four".