99758869056 has 1120 divisors, whose sum is σ = 398418856704. Its totient is φ = 23887872000.

The previous prime is 99758869033. The next prime is 99758869061. The reversal of 99758869056 is 65096885799.

It is a super-2 number, since 2×99758869056² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 413937096 + ... + 413937336.

Almost surely, 2^99758869056 is an apocalyptic number.

99758869056 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99758869056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199209428352).

99758869056 is an abundant number, since it is smaller than the sum of its proper divisors (298659987648).

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

99758869056 is a wasteful number, since it uses less digits than its factorization.

99758869056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 293932800, while the sum is 72.

The spelling of 99758869056 in words is "ninety-nine billion, seven hundred fifty-eight million, eight hundred sixty-nine thousand, fifty-six".