26511131332 has 24 divisors (see below), whose sum is σ = 55327579776. Its totient is φ = 10867916928.

The previous prime is 26511131329. The next prime is 26511131351. The reversal of 26511131332 is 23313111562.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 26511131332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20582533 + ... + 20583820.

It is an arithmetic number, because the mean of its divisors is an integer number (2305315824).

Almost surely, 2^26511131332 is an apocalyptic number.

It is an amenable number.

26511131332 is an abundant number, since it is smaller than the sum of its proper divisors (28816448444).

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

26511131332 is a wasteful number, since it uses less digits than its factorization.

26511131332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41166387 (or 41166385 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

Adding to 26511131332 its reverse (23313111562), we get a palindrome (49824242894).

The spelling of 26511131332 in words is "twenty-six billion, five hundred eleven million, one hundred thirty-one thousand, three hundred thirty-two".