88383819693 has 16 divisors (see below), whose sum is σ = 127037447936. Its totient is φ = 54335465280.

The previous prime is 88383819661. The next prime is 88383819721. The reversal of 88383819693 is 39691838388.

It is not a de Polignac number, because 88383819693 - 2⁵ = 88383819661 is a prime.

It is a super-2 number, since 2×88383819693² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88383819613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1097653 + ... + 1175418.

It is an arithmetic number, because the mean of its divisors is an integer number (7939840496).

Almost surely, 2^88383819693 is an apocalyptic number.

It is an amenable number.

88383819693 is a deficient number, since it is larger than the sum of its proper divisors (38653628243).

88383819693 is a wasteful number, since it uses less digits than its factorization.

88383819693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274084.

The product of its digits is 53747712, while the sum is 66.

The spelling of 88383819693 in words is "eighty-eight billion, three hundred eighty-three million, eight hundred nineteen thousand, six hundred ninety-three".