99712696699169 has 4 divisors (see below), whose sum is σ = 102929235302400. Its totient is φ = 96496158095940.

The previous prime is 99712696699151. The next prime is 99712696699177. The reversal of 99712696699169 is 96199669621799.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99712696699169 - 2⁸ = 99712696698913 is a prime.

It is a super-2 number, since 2×99712696699169² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99712696699129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1608269301569 + ... + 1608269301630.

It is an arithmetic number, because the mean of its divisors is an integer number (25732308825600).

Almost surely, 2^{99712696699169} is an apocalyptic number.

It is an amenable number.

99712696699169 is a deficient number, since it is larger than the sum of its proper divisors (3216538603231).

99712696699169 is a wasteful number, since it uses less digits than its factorization.

99712696699169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216538603230.

The product of its digits is 9642465504, while the sum is 89.

The spelling of 99712696699169 in words is "ninety-nine trillion, seven hundred twelve billion, six hundred ninety-six million, six hundred ninety-nine thousand, one hundred sixty-nine".