16909714052 has 96 divisors (see below), whose sum is σ = 39054597120. Its totient is φ = 6212949120.

The previous prime is 16909714039. The next prime is 16909714061. The reversal of 16909714052 is 25041790961.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 16909713994 and 16909714012.

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 31 ways as a sum of consecutive naturals, for example, 362063 + ... + 406089.

It is an arithmetic number, because the mean of its divisors is an integer number (406818720).

Almost surely, 2^16909714052 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 16909714052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19527298560).

16909714052 is an abundant number, since it is smaller than the sum of its proper divisors (22144883068).

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

16909714052 is a wasteful number, since it uses less digits than its factorization.

16909714052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44121 (or 44119 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 16909714052 in words is "sixteen billion, nine hundred nine million, seven hundred fourteen thousand, fifty-two".