20173416960 has 160 divisors (see below), whose sum is σ = 66065896512. Its totient is φ = 5248286720.

The previous prime is 20173416959. The next prime is 20173416961. The reversal of 20173416960 is 6961437102.

It is an interprime number because it is at equal distance from previous prime (20173416959) and next prime (20173416961).

It is a tau number, because it is divible by the number of its divisors (160).

It is not an unprimeable number, because it can be changed into a prime (20173416961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282847 + ... + 346913.

Almost surely, 2^20173416960 is an apocalyptic number.

20173416960 is a gapful number since it is divisible by the number (20) 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 20173416960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33032948256).

20173416960 is an abundant number, since it is smaller than the sum of its proper divisors (45892479552).

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

20173416960 is an equidigital number, since it uses as much as digits as its factorization.

20173416960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64134 (or 64118 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 20173416960 in words is "twenty billion, one hundred seventy-three million, four hundred sixteen thousand, nine hundred sixty".