88261768532 has 48 divisors (see below), whose sum is σ = 177448427520. Its totient is φ = 37628541792.

The previous prime is 88261768519. The next prime is 88261768537. The reversal of 88261768532 is 23586716288.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88261768537) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9729863 + ... + 9738929.

It is an arithmetic number, because the mean of its divisors is an integer number (3696842240).

Almost surely, 2^88261768532 is an apocalyptic number.

It is an amenable number.

88261768532 is an abundant number, since it is smaller than the sum of its proper divisors (89186658988).

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

88261768532 is a wasteful number, since it uses less digits than its factorization.

88261768532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10860 (or 10858 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 56.

The spelling of 88261768532 in words is "eighty-eight billion, two hundred sixty-one million, seven hundred sixty-eight thousand, five hundred thirty-two".