99476699667499 has 8 divisors (see below), whose sum is σ = 124022898286848. Its totient is φ = 77514311429160.

The previous prime is 99476699667461. The next prime is 99476699667523.

99476699667499 is nontrivially palindromic in base 10.

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 99476699667499 - 2²¹ = 99476697570347 is a prime.

It is a super-3 number, since 3×99476699667499³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (99476699667799) 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, 645952595167 + ... + 645952595320.

It is an arithmetic number, because the mean of its divisors is an integer number (15502862285856).

Almost surely, 2^{99476699667499} is an apocalyptic number.

99476699667499 is a deficient number, since it is larger than the sum of its proper divisors (24546198619349).

99476699667499 is a wasteful number, since it uses less digits than its factorization.

99476699667499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291905190505.

The product of its digits is 539978068224, while the sum is 100.

The spelling of 99476699667499 in words is "ninety-nine trillion, four hundred seventy-six billion, six hundred ninety-nine million, six hundred sixty-seven thousand, four hundred ninety-nine".