16528051875 has 30 divisors (see below), whose sum is σ = 27547216444. Its totient is φ = 8811992000.

The previous prime is 16528051849. The next prime is 16528051877. The reversal of 16528051875 is 57815082561.

16528051875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16528051875 - 2⁵ = 16528051843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16528051877) by changing a digit.

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 29 ways as a sum of consecutive naturals, for example, 5565391 + ... + 5568359.

Almost surely, 2^16528051875 is an apocalyptic number.

16528051875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16528051875 is a deficient number, since it is larger than the sum of its proper divisors (11019164569).

16528051875 is an frugal number, since it uses more digits than its factorization.

16528051875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5961 (or 2977 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 48.

Multiplying 16528051875 by its sum of digits (48), we get a square (793346490000 = 890700²).

The spelling of 16528051875 in words is "sixteen billion, five hundred twenty-eight million, fifty-one thousand, eight hundred seventy-five".