16245903232 has 64 divisors (see below), whose sum is σ = 35011589760. Its totient is φ = 7464314880.

The previous prime is 16245903221. The next prime is 16245903259. The reversal of 16245903232 is 23230954261.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 16245903191 and 16245903200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349182 + ... + 392962.

It is an arithmetic number, because the mean of its divisors is an integer number (547056090).

Almost surely, 2^16245903232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16245903232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17505794880).

16245903232 is an abundant number, since it is smaller than the sum of its proper divisors (18765686528).

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

16245903232 is a wasteful number, since it uses less digits than its factorization.

16245903232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44031 (or 44019 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 16245903232 in words is "sixteen billion, two hundred forty-five million, nine hundred three thousand, two hundred thirty-two".