16525912284 has 108 divisors (see below), whose sum is σ = 48657504168. Its totient is φ = 4715524800.

The previous prime is 16525912267. The next prime is 16525912303. The reversal of 16525912284 is 48221952561.

16525912284 is a `hidden beast` number, since 1 + 6 + 52 + 591 + 2 + 2 + 8 + 4 = 666.

16525912284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 35 ways as a sum of consecutive naturals, for example, 1442539 + ... + 1453949.

It is an arithmetic number, because the mean of its divisors is an integer number (450532446).

Almost surely, 2^16525912284 is an apocalyptic number.

16525912284 is a gapful number since it is divisible by the number (14) 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 16525912284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24328752084).

16525912284 is an abundant number, since it is smaller than the sum of its proper divisors (32131591884).

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

16525912284 is a wasteful number, since it uses less digits than its factorization.

16525912284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12256 (or 12244 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The spelling of 16525912284 in words is "sixteen billion, five hundred twenty-five million, nine hundred twelve thousand, two hundred eighty-four".