2685846456 has 48 divisors (see below), whose sum is σ = 7702063200. Its totient is φ = 842618112.

The previous prime is 2685846451. The next prime is 2685846461. The reversal of 2685846456 is 6546485862.

2685846456 is a `hidden beast` number, since 2 + 6 + 8 + 584 + 6 + 4 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (2685846451) and next prime (2685846461).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685846451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1095936 + ... + 1098383.

It is an arithmetic number, because the mean of its divisors is an integer number (160459650).

Almost surely, 2^2685846456 is an apocalyptic number.

It is an amenable number.

2685846456 is an abundant number, since it is smaller than the sum of its proper divisors (5016216744).

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

2685846456 is a wasteful number, since it uses less digits than its factorization.

2685846456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194348 (or 2194341 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 54.

The square root of 2685846456 is about 51825.1527349414. The cubic root of 2685846456 is about 1390.0392404774.

It can be divided in two parts, 268 and 5846456, that added together give a square (5846724 = 2418²).

The spelling of 2685846456 in words is "two billion, six hundred eighty-five million, eight hundred forty-six thousand, four hundred fifty-six".