99130650871 has 4 divisors (see below), whose sum is σ = 113292172432. Its totient is φ = 84969129312.

The previous prime is 99130650859. The next prime is 99130650907. The reversal of 99130650871 is 17805603199.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17805603199 = 31769 ⋅560471.

It is a cyclic number.

It is not a de Polignac number, because 99130650871 - 2¹³ = 99130642679 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 (99130650071) 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, 7080760770 + ... + 7080760783.

It is an arithmetic number, because the mean of its divisors is an integer number (28323043108).

Almost surely, 2^99130650871 is an apocalyptic number.

99130650871 is a deficient number, since it is larger than the sum of its proper divisors (14161521561).

99130650871 is a wasteful number, since it uses less digits than its factorization.

99130650871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14161521560.

The product of its (nonzero) digits is 408240, while the sum is 49.

The spelling of 99130650871 in words is "ninety-nine billion, one hundred thirty million, six hundred fifty thousand, eight hundred seventy-one".