99730158528 has 896 divisors, whose sum is σ = 385399848960. Its totient is φ = 21897216000.

The previous prime is 99730158511. The next prime is 99730158533. The reversal of 99730158528 is 82585103799.

It is a super-2 number, since 2×99730158528² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 113200648 + ... + 113201528.

It is an arithmetic number, because the mean of its divisors is an integer number (430133760).

Almost surely, 2^99730158528 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 99730158528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192699924480).

99730158528 is an abundant number, since it is smaller than the sum of its proper divisors (285669690432).

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

99730158528 is a wasteful number, since it uses less digits than its factorization.

99730158528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 57.

The spelling of 99730158528 in words is "ninety-nine billion, seven hundred thirty million, one hundred fifty-eight thousand, five hundred twenty-eight".