16546365561660 has 96 divisors (see below), whose sum is σ = 50988896969472. Its totient is φ = 3975742417920.

The previous prime is 16546365561599. The next prime is 16546365561683. The reversal of 16546365561660 is 6616556364561.

16546365561660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 16546365561594 and 16546365561603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110855734 + ... + 111004893.

It is an arithmetic number, because the mean of its divisors is an integer number (531134343432).

Almost surely, 2^{16546365561660} is an apocalyptic number.

16546365561660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16546365561660 is an abundant number, since it is smaller than the sum of its proper divisors (34442531407812).

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

16546365561660 is a wasteful number, since it uses less digits than its factorization.

16546365561660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221860763 (or 221860761 counting only the distinct ones).

The product of its (nonzero) digits is 69984000, while the sum is 60.

The spelling of 16546365561660 in words is "sixteen trillion, five hundred forty-six billion, three hundred sixty-five million, five hundred sixty-one thousand, six hundred sixty".