16545652103388 has 12 divisors (see below), whose sum is σ = 38606521574600. Its totient is φ = 5515217367792.

The previous prime is 16545652103359. The next prime is 16545652103389. The reversal of 16545652103388 is 88330125654561.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545652103389) 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, 689402170963 + ... + 689402170986.

Almost surely, 2^{16545652103388} is an apocalyptic number.

It is an amenable number.

16545652103388 is an abundant number, since it is smaller than the sum of its proper divisors (22060869471212).

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

16545652103388 is a wasteful number, since it uses less digits than its factorization.

16545652103388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378804341956 (or 1378804341954 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 57.

The spelling of 16545652103388 in words is "sixteen trillion, five hundred forty-five billion, six hundred fifty-two million, one hundred three thousand, three hundred eighty-eight".