16104849432 has 128 divisors (see below), whose sum is σ = 47815065600. Its totient is φ = 4423248000.

The previous prime is 16104849427. The next prime is 16104849433. The reversal of 16104849432 is 23494840161.

16104849432 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 (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16104849433) 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 31 ways as a sum of consecutive naturals, for example, 776169 + ... + 796647.

It is an arithmetic number, because the mean of its divisors is an integer number (373555200).

Almost surely, 2^16104849432 is an apocalyptic number.

16104849432 is a gapful number since it is divisible by the number (12) 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 16104849432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23907532800).

16104849432 is an abundant number, since it is smaller than the sum of its proper divisors (31710216168).

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

16104849432 is a wasteful number, since it uses less digits than its factorization.

16104849432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20677 (or 20673 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 16104849432 in words is "sixteen billion, one hundred four million, eight hundred forty-nine thousand, four hundred thirty-two".