16535113252 has 24 divisors (see below), whose sum is σ = 33165003200. Its totient is φ = 7066167840.

The previous prime is 16535113247. The next prime is 16535113253. The reversal of 16535113252 is 25231153561.

16535113252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16535113253) by changing a digit.

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, 836274 + ... + 855817.

Almost surely, 2^16535113252 is an apocalyptic number.

It is an amenable number.

16535113252 is an abundant number, since it is smaller than the sum of its proper divisors (16629889948).

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

16535113252 is a wasteful number, since it uses less digits than its factorization.

16535113252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692451 (or 1692449 counting only the distinct ones).

The product of its digits is 27000, while the sum is 34.

The spelling of 16535113252 in words is "sixteen billion, five hundred thirty-five million, one hundred thirteen thousand, two hundred fifty-two".