99671237275 has 6 divisors (see below), whose sum is σ = 123592334252. Its totient is φ = 79736989800.

The previous prime is 99671237227. The next prime is 99671237287. The reversal of 99671237275 is 57273217699.

It is not a de Polignac number, because 99671237275 - 2⁷ = 99671237147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1993424721 + ... + 1993424770.

Almost surely, 2^99671237275 is an apocalyptic number.

99671237275 is a deficient number, since it is larger than the sum of its proper divisors (23921096977).

99671237275 is a wasteful number, since it uses less digits than its factorization.

99671237275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986849501 (or 3986849496 counting only the distinct ones).

The product of its digits is 10001880, while the sum is 58.

The spelling of 99671237275 in words is "ninety-nine billion, six hundred seventy-one million, two hundred thirty-seven thousand, two hundred seventy-five".