16545655717104 has 160 divisors (see below), whose sum is σ = 46724726568960. Its totient is φ = 5022533836800.

The previous prime is 16545655717103. The next prime is 16545655717133. The reversal of 16545655717104 is 40171755654561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545655717103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166119639 + ... + 166219209.

It is an arithmetic number, because the mean of its divisors is an integer number (292029541056).

Almost surely, 2^{16545655717104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16545655717104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23362363284480).

16545655717104 is an abundant number, since it is smaller than the sum of its proper divisors (30179070851856).

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

16545655717104 is a wasteful number, since it uses less digits than its factorization.

16545655717104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106199 (or 106193 counting only the distinct ones).

The product of its (nonzero) digits is 17640000, while the sum is 57.

The spelling of 16545655717104 in words is "sixteen trillion, five hundred forty-five billion, six hundred fifty-five million, seven hundred seventeen thousand, one hundred four".