96243819581 has 16 divisors (see below), whose sum is σ = 121655393664. Its totient is φ = 74090873664.

The previous prime is 96243819569. The next prime is 96243819587. The reversal of 96243819581 is 18591834269.

It is a cyclic number.

It is not a de Polignac number, because 96243819581 - 2⁶ = 96243819517 is a prime.

It is a super-5 number, since 5×96243819581⁵ (a number of 56 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96243819587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14288855 + ... + 14295588.

It is an arithmetic number, because the mean of its divisors is an integer number (7603462104).

Almost surely, 2^96243819581 is an apocalyptic number.

96243819581 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

96243819581 is a deficient number, since it is larger than the sum of its proper divisors (25411574083).

96243819581 is a wasteful number, since it uses less digits than its factorization.

96243819581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28584500.

The product of its digits is 3732480, while the sum is 56.

The spelling of 96243819581 in words is "ninety-six billion, two hundred forty-three million, eight hundred nineteen thousand, five hundred eighty-one".