16528401120 has 192 divisors, whose sum is σ = 64911684096. Its totient is φ = 3434465280.

The previous prime is 16528401119. The next prime is 16528401139. The reversal of 16528401120 is 2110482561.

16528401120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 186639 + ... + 260558.

It is an arithmetic number, because the mean of its divisors is an integer number (338081688).

Almost surely, 2^16528401120 is an apocalyptic number.

16528401120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16528401120 is an abundant number, since it is smaller than the sum of its proper divisors (48383282976).

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

16528401120 is a wasteful number, since it uses less digits than its factorization.

16528401120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447233 (or 447225 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 16528401120 its reverse (2110482561), we get a palindrome (18638883681).

The spelling of 16528401120 in words is "sixteen billion, five hundred twenty-eight million, four hundred one thousand, one hundred twenty".