16535226552 has 32 divisors (see below), whose sum is σ = 44517918480. Its totient is φ = 5087761920.

The previous prime is 16535226527. The next prime is 16535226599. The reversal of 16535226552 is 25562253561.

16535226552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26498449 + ... + 26499072.

Almost surely, 2^16535226552 is an apocalyptic number.

16535226552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16535226552 is an abundant number, since it is smaller than the sum of its proper divisors (27982691928).

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

16535226552 is a wasteful number, since it uses less digits than its factorization.

16535226552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52997543 (or 52997539 counting only the distinct ones).

The product of its digits is 540000, while the sum is 42.

The spelling of 16535226552 in words is "sixteen billion, five hundred thirty-five million, two hundred twenty-six thousand, five hundred fifty-two".