2806426442464 has 24 divisors (see below), whose sum is σ = 5587232424480. Its totient is φ = 1387446779136.

The previous prime is 2806426442459. The next prime is 2806426442467. The reversal of 2806426442464 is 4642446246082.

It is a super-2 number, since 2×2806426442464² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806426442467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492698424 + ... + 492704119.

It is an arithmetic number, because the mean of its divisors is an integer number (232801351020).

Almost surely, 2^{2806426442464} is an apocalyptic number.

It is an amenable number.

2806426442464 is a deficient number, since it is larger than the sum of its proper divisors (2780805982016).

2806426442464 is an equidigital number, since it uses as much as digits as its factorization.

2806426442464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985402642 (or 985402634 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 52.

The spelling of 2806426442464 in words is "two trillion, eight hundred six billion, four hundred twenty-six million, four hundred forty-two thousand, four hundred sixty-four".