96173032581 has 6 divisors (see below), whose sum is σ = 138916602630. Its totient is φ = 64115355048.

The previous prime is 96173032573. The next prime is 96173032609. The reversal of 96173032581 is 18523037169.

96173032581 is a `hidden beast` number, since 9 + 6 + 1 + 7 + 30 + 32 + 581 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49965660900 + 46207371681 = 223530^2 + 214959^2 .

It is not a de Polignac number, because 96173032581 - 2³ = 96173032573 is a prime.

It is a super-2 number, since 2×96173032581² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96173032481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5342946246 + ... + 5342946263.

It is an arithmetic number, because the mean of its divisors is an integer number (23152767105).

Almost surely, 2^96173032581 is an apocalyptic number.

It is an amenable number.

96173032581 is a deficient number, since it is larger than the sum of its proper divisors (42743570049).

96173032581 is a wasteful number, since it uses less digits than its factorization.

96173032581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10685892515 (or 10685892512 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 96173032581 in words is "ninety-six billion, one hundred seventy-three million, thirty-two thousand, five hundred eighty-one".