16044563215032 has 192 divisors, whose sum is σ = 47063565561600. Its totient is φ = 4541219020800.

The previous prime is 16044563215027. The next prime is 16044563215033. The reversal of 16044563215032 is 23051236544061.

It is a super-2 number, since 2×16044563215032² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16044563215033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1869688 + ... + 5965304.

It is an arithmetic number, because the mean of its divisors is an integer number (245122737300).

Almost surely, 2^{16044563215032} is an apocalyptic number.

16044563215032 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 16044563215032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23531782780800).

16044563215032 is an abundant number, since it is smaller than the sum of its proper divisors (31019002346568).

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

16044563215032 is a wasteful number, since it uses less digits than its factorization.

16044563215032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095738 (or 4095723 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 16044563215032 its reverse (23051236544061), we get a palindrome (39095799759093).

The spelling of 16044563215032 in words is "sixteen trillion, forty-four billion, five hundred sixty-three million, two hundred fifteen thousand, thirty-two".