2856452622844 has 12 divisors (see below), whose sum is σ = 5000957022600. Its totient is φ = 1427607759248.

The previous prime is 2856452622839. The next prime is 2856452622883. The reversal of 2856452622844 is 4482262546582.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154627654 + ... + 154646125.

It is an arithmetic number, because the mean of its divisors is an integer number (416746418550).

Almost surely, 2^{2856452622844} is an apocalyptic number.

It is an amenable number.

2856452622844 is a deficient number, since it is larger than the sum of its proper divisors (2144504399756).

2856452622844 is a wasteful number, since it uses less digits than its factorization.

2856452622844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309276092 (or 309276090 counting only the distinct ones).

The product of its digits is 58982400, while the sum is 58.

The spelling of 2856452622844 in words is "two trillion, eight hundred fifty-six billion, four hundred fifty-two million, six hundred twenty-two thousand, eight hundred forty-four".