99974672207 has 16 divisors (see below), whose sum is σ = 111467808000. Its totient is φ = 89108760960.

The previous prime is 99974672201. The next prime is 99974672243. The reversal of 99974672207 is 70227647999.

It is a cyclic number.

It is not a de Polignac number, because 99974672207 - 2¹⁶ = 99974606671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99974672207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99974672201) 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 15 ways as a sum of consecutive naturals, for example, 846044 + ... + 956942.

It is an arithmetic number, because the mean of its divisors is an integer number (6966738000).

Almost surely, 2^99974672207 is an apocalyptic number.

99974672207 is a deficient number, since it is larger than the sum of its proper divisors (11493135793).

99974672207 is a wasteful number, since it uses less digits than its factorization.

99974672207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113726.

The product of its (nonzero) digits is 24004512, while the sum is 62.

The spelling of 99974672207 in words is "ninety-nine billion, nine hundred seventy-four million, six hundred seventy-two thousand, two hundred seven".