99182818861 has 8 divisors (see below), whose sum is σ = 113466182144. Its totient is φ = 84928052880.

The previous prime is 99182818831. The next prime is 99182818937. The reversal of 99182818861 is 16881828199.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99182818861 - 2⁹ = 99182818349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99182818861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99182818831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7141890 + ... + 7155763.

It is an arithmetic number, because the mean of its divisors is an integer number (14183272768).

Almost surely, 2^99182818861 is an apocalyptic number.

It is an amenable number.

99182818861 is a deficient number, since it is larger than the sum of its proper divisors (14283363283).

99182818861 is a wasteful number, since it uses less digits than its factorization.

99182818861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14298651.

The product of its digits is 3981312, while the sum is 61.

The spelling of 99182818861 in words is "ninety-nine billion, one hundred eighty-two million, eight hundred eighteen thousand, eight hundred sixty-one".