8426456842896 has 45 divisors (see below), whose sum is σ = 23582473235139. Its totient is φ = 2808807336288.

The previous prime is 8426456842829. The next prime is 8426456842931. The reversal of 8426456842896 is 6982486546248.

The square root of 8426456842896 is 2902836.

It is a perfect power (a square), and thus also a powerful number.

8426456842896 is a `hidden beast` number, since 8 + 4 + 2 + 6 + 456 + 84 + 2 + 8 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 34713081 + ... + 34954983.

Almost surely, 2^{8426456842896} is an apocalyptic number.

8426456842896 is the 2902836-th square number.

It is an amenable number.

8426456842896 is an abundant number, since it is smaller than the sum of its proper divisors (15156016392243).

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

8426456842896 is an frugal number, since it uses more digits than its factorization.

8426456842896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483820 (or 241908 counting only the distinct ones).

The product of its digits is 1274019840, while the sum is 72.

The spelling of 8426456842896 in words is "eight trillion, four hundred twenty-six billion, four hundred fifty-six million, eight hundred forty-two thousand, eight hundred ninety-six".