16506011206652 has 12 divisors (see below), whose sum is σ = 31511475940056. Its totient is φ = 7502732366640.

The previous prime is 16506011206627. The next prime is 16506011206681. The reversal of 16506011206652 is 25660211060561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187568309123 + ... + 187568309210.

It is an arithmetic number, because the mean of its divisors is an integer number (2625956328338).

Almost surely, 2^{16506011206652} is an apocalyptic number.

It is an amenable number.

16506011206652 is a deficient number, since it is larger than the sum of its proper divisors (15005464733404).

16506011206652 is a wasteful number, since it uses less digits than its factorization.

16506011206652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375136618348 (or 375136618346 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 16506011206652 in words is "sixteen trillion, five hundred six billion, eleven million, two hundred six thousand, six hundred fifty-two".