26463714406563 has 64 divisors (see below), whose sum is σ = 43170555681792. Its totient is φ = 14075728343040.

The previous prime is 26463714406561. The next prime is 26463714406567. The reversal of 26463714406563 is 36560441736462.

It is not a de Polignac number, because 26463714406563 - 2¹ = 26463714406561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26463714406561) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12737095 + ... + 14668367.

It is an arithmetic number, because the mean of its divisors is an integer number (674539932528).

Almost surely, 2^{26463714406563} is an apocalyptic number.

26463714406563 is a deficient number, since it is larger than the sum of its proper divisors (16706841275229).

26463714406563 is a wasteful number, since it uses less digits than its factorization.

26463714406563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931724.

The product of its (nonzero) digits is 52254720, while the sum is 57.

The spelling of 26463714406563 in words is "twenty-six trillion, four hundred sixty-three billion, seven hundred fourteen million, four hundred six thousand, five hundred sixty-three".