16536120560000 has 80 divisors (see below), whose sum is σ = 41165638825740. Its totient is φ = 6614448192000.

The previous prime is 16536120559991. The next prime is 16536120560039. The reversal of 16536120560000 is 6502163561.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 103270754 + ... + 103430753.

Almost surely, 2^{16536120560000} is an apocalyptic number.

16536120560000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16536120560000 is an abundant number, since it is smaller than the sum of its proper divisors (24629518265740).

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

16536120560000 is an frugal number, since it uses more digits than its factorization.

16536120560000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206701541 (or 206701514 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 16536120560000 in words is "sixteen trillion, five hundred thirty-six billion, one hundred twenty million, five hundred sixty thousand".