99769720088 has 16 divisors (see below), whose sum is σ = 198072238680. Its totient is φ = 46950456448.

The previous prime is 99769720067. The next prime is 99769720093. The reversal of 99769720088 is 88002796799.

99769720088 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366800306 + ... + 366800577.

Almost surely, 2^99769720088 is an apocalyptic number.

It is an amenable number.

99769720088 is a deficient number, since it is larger than the sum of its proper divisors (98302518592).

99769720088 is a wasteful number, since it uses less digits than its factorization.

99769720088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733600906 (or 733600902 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 65.

The spelling of 99769720088 in words is "ninety-nine billion, seven hundred sixty-nine million, seven hundred twenty thousand, eighty-eight".