16260438552 has 64 divisors (see below), whose sum is σ = 40845561600. Its totient is φ = 5394280320.

The previous prime is 16260438529. The next prime is 16260438553. The reversal of 16260438552 is 25583406261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16260438553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5630853 + ... + 5633739.

It is an arithmetic number, because the mean of its divisors is an integer number (638211900).

Almost surely, 2^16260438552 is an apocalyptic number.

16260438552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16260438552 is an abundant number, since it is smaller than the sum of its proper divisors (24585123048).

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

16260438552 is a wasteful number, since it uses less digits than its factorization.

16260438552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936 (or 3932 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 16260438552 in words is "sixteen billion, two hundred sixty million, four hundred thirty-eight thousand, five hundred fifty-two".