20059340160 has 128 divisors (see below), whose sum is σ = 63981588960. Its totient is φ = 5345607680.

The previous prime is 20059340149. The next prime is 20059340209. The reversal of 20059340160 is 6104395002.

It is a Cunningham number, because it is equal to 141631²-1.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4246600 + ... + 4251320.

Almost surely, 2^20059340160 is an apocalyptic number.

20059340160 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 20059340160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31990794480).

20059340160 is an abundant number, since it is smaller than the sum of its proper divisors (43922248800).

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

20059340160 is a wasteful number, since it uses less digits than its factorization.

20059340160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6956 (or 6944 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 20059340160 in words is "twenty billion, fifty-nine million, three hundred forty thousand, one hundred sixty".