16545772170760 has 128 divisors (see below), whose sum is σ = 43538592049920. Its totient is φ = 5540544156672.

The previous prime is 16545772170757. The next prime is 16545772170773. The reversal of 16545772170760 is 6707127754561.

It is a junction number, because it is equal to n+sod(n) for n = 16545772170695 and 16545772170704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231577762 + ... + 231649198.

It is an arithmetic number, because the mean of its divisors is an integer number (340145250390).

Almost surely, 2^{16545772170760} is an apocalyptic number.

16545772170760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16545772170760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21769296024960).

16545772170760 is an abundant number, since it is smaller than the sum of its proper divisors (26992819879160).

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

16545772170760 is a wasteful number, since it uses less digits than its factorization.

16545772170760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90735 (or 90731 counting only the distinct ones).

The product of its (nonzero) digits is 17287200, while the sum is 58.

The spelling of 16545772170760 in words is "sixteen trillion, five hundred forty-five billion, seven hundred seventy-two million, one hundred seventy thousand, seven hundred sixty".