99069139968 has 176 divisors, whose sum is σ = 272316110976. Its totient is φ = 32005242880.

The previous prime is 99069139963. The next prime is 99069139969. The reversal of 99069139968 is 86993196099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99069139963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13510063 + ... + 13517393.

Almost surely, 2^99069139968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99069139968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136158055488).

99069139968 is an abundant number, since it is smaller than the sum of its proper divisors (173246971008).

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

99069139968 is a wasteful number, since it uses less digits than its factorization.

99069139968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7490 (or 7472 counting only the distinct ones).

The product of its (nonzero) digits is 51018336, while the sum is 69.

The spelling of 99069139968 in words is "ninety-nine billion, sixty-nine million, one hundred thirty-nine thousand, nine hundred sixty-eight".