99619599520320 has 448 divisors, whose sum is σ = 351359502105600. Its totient is φ = 23709406371840.

The previous prime is 99619599520303. The next prime is 99619599520333. The reversal of 99619599520320 is 2302599591699.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 471535671 + ... + 471746889.

Almost surely, 2^{99619599520320} 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 99619599520320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175679751052800).

99619599520320 is an abundant number, since it is smaller than the sum of its proper divisors (251739902585280).

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

99619599520320 is a wasteful number, since it uses less digits than its factorization.

99619599520320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212066 (or 212056 counting only the distinct ones).

The product of its (nonzero) digits is 106288200, while the sum is 69.

The spelling of 99619599520320 in words is "ninety-nine trillion, six hundred nineteen billion, five hundred ninety-nine million, five hundred twenty thousand, three hundred twenty".