16099734528 has 176 divisors, whose sum is σ = 48583661760. Its totient is φ = 5264842752.

The previous prime is 16099734523. The next prime is 16099734571. The reversal of 16099734528 is 82543799061.

16099734528 is a `hidden beast` number, since 1 + 609 + 9 + 7 + 3 + 4 + 5 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16099734523) 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, 1459851 + ... + 1470837.

It is a 1-persistent number, because it is pandigital, but 2⋅16099734528 = 32199469056 is not.

Almost surely, 2^16099734528 is an apocalyptic number.

16099734528 is a gapful number since it is divisible by the number (18) 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 16099734528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24291830880).

16099734528 is an abundant number, since it is smaller than the sum of its proper divisors (32483927232).

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

16099734528 is a wasteful number, since it uses less digits than its factorization.

16099734528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11069 (or 11045 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 16099734528 in words is "sixteen billion, ninety-nine million, seven hundred thirty-four thousand, five hundred twenty-eight".