26663224536 has 96 divisors (see below), whose sum is σ = 81149009760. Its totient is φ = 7847364096.

The previous prime is 26663224531. The next prime is 26663224537. The reversal of 26663224536 is 63542236662.

It is a junction number, because it is equal to n+sod(n) for n = 26663224491 and 26663224500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26663224531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 597741 + ... + 640796.

It is an arithmetic number, because the mean of its divisors is an integer number (845302185).

Almost surely, 2^26663224536 is an apocalyptic number.

26663224536 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

26663224536 is an abundant number, since it is smaller than the sum of its proper divisors (54485785224).

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

26663224536 is a wasteful number, since it uses less digits than its factorization.

26663224536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238585 (or 1238578 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 45.

The spelling of 26663224536 in words is "twenty-six billion, six hundred sixty-three million, two hundred twenty-four thousand, five hundred thirty-six".