26745782715056 has 40 divisors (see below), whose sum is σ = 52059322766880. Its totient is φ = 13311201545216.

The previous prime is 26745782715037. The next prime is 26745782715061. The reversal of 26745782715056 is 65051728754762.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26745782714983 and 26745782715001.

It is an unprimeable number.

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, 2585816 + ... + 7757448.

It is an arithmetic number, because the mean of its divisors is an integer number (1301483069172).

Almost surely, 2^{26745782715056} is an apocalyptic number.

It is a pronic number, being equal to 5171632×5171633.

It is an amenable number.

26745782715056 is a deficient number, since it is larger than the sum of its proper divisors (25313540051824).

26745782715056 is a wasteful number, since it uses less digits than its factorization.

26745782715056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173133 (or 5173127 counting only the distinct ones).

The product of its (nonzero) digits is 197568000, while the sum is 65.

The spelling of 26745782715056 in words is "twenty-six trillion, seven hundred forty-five billion, seven hundred eighty-two million, seven hundred fifteen thousand, fifty-six".