99669707412 has 96 divisors (see below), whose sum is σ = 268967215104. Its totient is φ = 28438646400.

The previous prime is 99669707411. The next prime is 99669707441. The reversal of 99669707412 is 21470796699.

99669707412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99669707411) 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 31 ways as a sum of consecutive naturals, for example, 177748 + ... + 480555.

It is an arithmetic number, because the mean of its divisors is an integer number (2801741824).

Almost surely, 2^99669707412 is an apocalyptic number.

It is an amenable number.

99669707412 is an abundant number, since it is smaller than the sum of its proper divisors (169297507692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99669707412 is a wasteful number, since it uses less digits than its factorization.

99669707412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658389 (or 658387 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 60.

The spelling of 99669707412 in words is "ninety-nine billion, six hundred sixty-nine million, seven hundred seven thousand, four hundred twelve".