26456544456 has 32 divisors (see below), whose sum is σ = 66726689760. Its totient is φ = 8740804352.

The previous prime is 26456544451. The next prime is 26456544481. The reversal of 26456544456 is 65444565462.

It is a junction number, because it is equal to n+sod(n) for n = 26456544399 and 26456544408.

It is not an unprimeable number, because it can be changed into a prime (26456544451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4874970 + ... + 4880393.

It is an arithmetic number, because the mean of its divisors is an integer number (2085209055).

Almost surely, 2^26456544456 is an apocalyptic number.

It is an amenable number.

26456544456 is an abundant number, since it is smaller than the sum of its proper divisors (40270145304).

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

26456544456 is a wasteful number, since it uses less digits than its factorization.

26456544456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9755485 (or 9755481 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 51.

The spelling of 26456544456 in words is "twenty-six billion, four hundred fifty-six million, five hundred forty-four thousand, four hundred fifty-six".