16533622757136 has 20 divisors (see below), whose sum is σ = 42711858789392. Its totient is φ = 5511207585696.

The previous prime is 16533622757087. The next prime is 16533622757137. The reversal of 16533622757136 is 63175722633561.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16533622757137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172225237006 + ... + 172225237101.

Almost surely, 2^{16533622757136} is an apocalyptic number.

16533622757136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16533622757136 is an abundant number, since it is smaller than the sum of its proper divisors (26178236032256).

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

16533622757136 is a wasteful number, since it uses less digits than its factorization.

16533622757136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344450474118 (or 344450474112 counting only the distinct ones).

The product of its digits is 28576800, while the sum is 57.

The spelling of 16533622757136 in words is "sixteen trillion, five hundred thirty-three billion, six hundred twenty-two million, seven hundred fifty-seven thousand, one hundred thirty-six".