16101884448 has 72 divisors (see below), whose sum is σ = 49312032588. Its totient is φ = 4954424832.

The previous prime is 16101884371. The next prime is 16101884497. The reversal of 16101884448 is 84448810161.

16101884448 is a `hidden beast` number, since 16 + 10 + 188 + 4 + 448 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13053519504 + 3048364944 = 114252^2 + 55212^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2146615 + ... + 2154102.

Almost surely, 2^16101884448 is an apocalyptic number.

16101884448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16101884448 is an abundant number, since it is smaller than the sum of its proper divisors (33210148140).

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

16101884448 is a wasteful number, since it uses less digits than its factorization.

16101884448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300746 (or 4300735 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The spelling of 16101884448 in words is "sixteen billion, one hundred one million, eight hundred eighty-four thousand, four hundred forty-eight".