17676445052 has 48 divisors (see below), whose sum is σ = 36697268160. Its totient is φ = 7289329152.

The previous prime is 17676445049. The next prime is 17676445057. The reversal of 17676445052 is 25054467671.

It is a junction number, because it is equal to n+sod(n) for n = 17676444988 and 17676445006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17676445057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200768 + ... + 275064.

It is an arithmetic number, because the mean of its divisors is an integer number (764526420).

Almost surely, 2^17676445052 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 17676445052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18348634080).

17676445052 is an abundant number, since it is smaller than the sum of its proper divisors (19020823108).

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

17676445052 is a wasteful number, since it uses less digits than its factorization.

17676445052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74630 (or 74628 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 17676445052 in words is "seventeen billion, six hundred seventy-six million, four hundred forty-five thousand, fifty-two".