16544232510432 has 48 divisors (see below), whose sum is σ = 47376665828352. Its totient is φ = 5013403790720.

The previous prime is 16544232510383. The next prime is 16544232510473. The reversal of 16544232510432 is 23401523244561.

It is a tau number, because it is divible by the number of its divisors (48).

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, 7833442368 + ... + 7833444479.

It is an arithmetic number, because the mean of its divisors is an integer number (987013871424).

Almost surely, 2^{16544232510432} is an apocalyptic number.

16544232510432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16544232510432 is an abundant number, since it is smaller than the sum of its proper divisors (30832433317920).

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

16544232510432 is a wasteful number, since it uses less digits than its factorization.

16544232510432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15666886871 (or 15666886863 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 16544232510432 its reverse (23401523244561), we get a palindrome (39945755754993).

The spelling of 16544232510432 in words is "sixteen trillion, five hundred forty-four billion, two hundred thirty-two million, five hundred ten thousand, four hundred thirty-two".