99072008247167 has 4 divisors (see below), whose sum is σ = 99174039152616. Its totient is φ = 98969977341720.

The previous prime is 99072008247083. The next prime is 99072008247229. The reversal of 99072008247167 is 76174280027099.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99072008247167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99072008247767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51015451268 + ... + 51015453209.

It is an arithmetic number, because the mean of its divisors is an integer number (24793509788154).

Almost surely, 2^{99072008247167} is an apocalyptic number.

99072008247167 is a deficient number, since it is larger than the sum of its proper divisors (102030905449).

99072008247167 is a wasteful number, since it uses less digits than its factorization.

99072008247167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102030905448.

The product of its (nonzero) digits is 21337344, while the sum is 62.

The spelling of 99072008247167 in words is "ninety-nine trillion, seventy-two billion, eight million, two hundred forty-seven thousand, one hundred sixty-seven".