96881622591 has 12 divisors (see below), whose sum is σ = 139876426248. Its totient is φ = 59619459744.

The previous prime is 96881622571. The next prime is 96881622631. The reversal of 96881622591 is 19522618869.

It is a happy number.

It is not a de Polignac number, because 96881622591 - 2⁵ = 96881622559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96881622521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95543500 + ... + 95544513.

It is an arithmetic number, because the mean of its divisors is an integer number (11656368854).

Almost surely, 2^96881622591 is an apocalyptic number.

96881622591 is a deficient number, since it is larger than the sum of its proper divisors (42994803657).

96881622591 is a wasteful number, since it uses less digits than its factorization.

96881622591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191088042 (or 191088029 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 57.

The spelling of 96881622591 in words is "ninety-six billion, eight hundred eighty-one million, six hundred twenty-two thousand, five hundred ninety-one".