5456866426961 has 8 divisors (see below), whose sum is σ = 5461240880640. Its totient is φ = 5452492928832.

The previous prime is 5456866426933. The next prime is 5456866426981. The reversal of 5456866426961 is 1696246686545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5456866426961 - 2¹⁰ = 5456866425937 is a prime.

It is a super-2 number, since 2×5456866426961² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5456866426891 and 5456866426900.

It is not an unprimeable number, because it can be changed into a prime (5456866426981) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11414216 + ... + 11882678.

It is an arithmetic number, because the mean of its divisors is an integer number (682655110080).

Almost surely, 2^{5456866426961} is an apocalyptic number.

It is an amenable number.

5456866426961 is a deficient number, since it is larger than the sum of its proper divisors (4374453679).

5456866426961 is a wasteful number, since it uses less digits than its factorization.

5456866426961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477775.

The product of its digits is 447897600, while the sum is 68.

The spelling of 5456866426961 in words is "five trillion, four hundred fifty-six billion, eight hundred sixty-six million, four hundred twenty-six thousand, nine hundred sixty-one".