88766538791 has 16 divisors (see below), whose sum is σ = 104712921600. Its totient is φ = 73657188000.

The previous prime is 88766538781. The next prime is 88766538841. The reversal of 88766538791 is 19783566788.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 88766538791 - 2⁶ = 88766538727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88766538701) 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, 809585 + ... + 912666.

It is an arithmetic number, because the mean of its divisors is an integer number (6544557600).

Almost surely, 2^88766538791 is an apocalyptic number.

88766538791 is a deficient number, since it is larger than the sum of its proper divisors (15946382809).

88766538791 is a wasteful number, since it uses less digits than its factorization.

88766538791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722494.

The product of its digits is 121927680, while the sum is 68.

The spelling of 88766538791 in words is "eighty-eight billion, seven hundred sixty-six million, five hundred thirty-eight thousand, seven hundred ninety-one".