99976546667 has 8 divisors (see below), whose sum is σ = 102305826480. Its totient is φ = 97647459840.

The previous prime is 99976546619. The next prime is 99976546669. The reversal of 99976546667 is 76664567999.

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 99976546667 - 2²⁸ = 99708111211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99976546594 and 99976546603.

It is not an unprimeable number, because it can be changed into a prime (99976546669) 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, 2015459 + ... + 2064467.

It is an arithmetic number, because the mean of its divisors is an integer number (12788228310).

Almost surely, 2^99976546667 is an apocalyptic number.

99976546667 is a deficient number, since it is larger than the sum of its proper divisors (2329279813).

99976546667 is a wasteful number, since it uses less digits than its factorization.

99976546667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96493.

The product of its digits is 925888320, while the sum is 74.

The spelling of 99976546667 in words is "ninety-nine billion, nine hundred seventy-six million, five hundred forty-six thousand, six hundred sixty-seven".