26288736063 has 16 divisors (see below), whose sum is σ = 37142218080. Its totient is φ = 16482134016.

The previous prime is 26288736017. The next prime is 26288736079. The reversal of 26288736063 is 36063788262.

It is not a de Polignac number, because 26288736063 - 2²⁴ = 26271958847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 26288735997 and 26288736015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26288736563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132568 + ... + 264861.

It is an arithmetic number, because the mean of its divisors is an integer number (2321388630).

Almost surely, 2^26288736063 is an apocalyptic number.

26288736063 is a deficient number, since it is larger than the sum of its proper divisors (10853482017).

26288736063 is a wasteful number, since it uses less digits than its factorization.

26288736063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398746.

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 26288736063 in words is "twenty-six billion, two hundred eighty-eight million, seven hundred thirty-six thousand, sixty-three".