99699348480 has 176 divisors, whose sum is σ = 321399306240. Its totient is φ = 26376634368.

The previous prime is 99699348433. The next prime is 99699348481. The reversal of 99699348480 is 8484399699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99699348481) 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, 1925166 + ... + 1976274.

Almost surely, 2^99699348480 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 99699348480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160699653120).

99699348480 is an abundant number, since it is smaller than the sum of its proper divisors (221699957760).

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

99699348480 is a wasteful number, since it uses less digits than its factorization.

99699348480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51264 (or 51246 counting only the distinct ones).

The product of its (nonzero) digits is 120932352, while the sum is 69.

The spelling of 99699348480 in words is "ninety-nine billion, six hundred ninety-nine million, three hundred forty-eight thousand, four hundred eighty".