96466827991 has 4 divisors (see below), whose sum is σ = 99578661184. Its totient is φ = 93354994800.

The previous prime is 96466827887. The next prime is 96466828019. The reversal of 96466827991 is 19972866469.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19972866469 = 97829 ⋅204161.

It is a cyclic number.

It is not a de Polignac number, because 96466827991 - 2¹¹ = 96466825943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96466821991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1555916550 + ... + 1555916611.

It is an arithmetic number, because the mean of its divisors is an integer number (24894665296).

Almost surely, 2^96466827991 is an apocalyptic number.

96466827991 is a deficient number, since it is larger than the sum of its proper divisors (3111833193).

96466827991 is a wasteful number, since it uses less digits than its factorization.

96466827991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111833192.

The product of its digits is 70543872, while the sum is 67.

The spelling of 96466827991 in words is "ninety-six billion, four hundred sixty-six million, eight hundred twenty-seven thousand, nine hundred ninety-one".