96665549187 has 4 divisors (see below), whose sum is σ = 128887398920. Its totient is φ = 64443699456.

The previous prime is 96665549147. The next prime is 96665549203. The reversal of 96665549187 is 78194556669.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 96665549187 - 2¹⁰ = 96665548163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96665549147) 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, 16110924862 + ... + 16110924867.

It is an arithmetic number, because the mean of its divisors is an integer number (32221849730).

Almost surely, 2^96665549187 is an apocalyptic number.

96665549187 is a deficient number, since it is larger than the sum of its proper divisors (32221849733).

96665549187 is a wasteful number, since it uses less digits than its factorization.

96665549187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32221849732.

The product of its digits is 97977600, while the sum is 66.

The spelling of 96665549187 in words is "ninety-six billion, six hundred sixty-five million, five hundred forty-nine thousand, one hundred eighty-seven".