99658975969 has 8 divisors (see below), whose sum is σ = 116974242368. Its totient is φ = 83113277040.

The previous prime is 99658975967. The next prime is 99658975981. The reversal of 99658975969 is 96957985699.

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 99658975969 - 2¹ = 99658975967 is a prime.

It is a super-2 number, since 2×99658975969² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99658975892 and 99658975901.

It is not an unprimeable number, because it can be changed into a prime (99658975967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192391587 + ... + 192392104.

It is an arithmetic number, because the mean of its divisors is an integer number (14621780296).

Almost surely, 2^99658975969 is an apocalyptic number.

It is an amenable number.

99658975969 is a deficient number, since it is larger than the sum of its proper divisors (17315266399).

99658975969 is a wasteful number, since it uses less digits than its factorization.

99658975969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384783735.

The product of its digits is 2976069600, while the sum is 82.

The spelling of 99658975969 in words is "ninety-nine billion, six hundred fifty-eight million, nine hundred seventy-five thousand, nine hundred sixty-nine".