52169806080 has 1008 divisors, whose sum is σ = 219834652800. Its totient is φ = 11851370496.

The previous prime is 52169806079. The next prime is 52169806081. The reversal of 52169806080 is 8060896125.

52169806080 is a `hidden beast` number, since 521 + 69 + 8 + 0 + 60 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (52169806079) and next prime (52169806081).

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (52169806081) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 320060079 + ... + 320060241.

Almost surely, 2^52169806080 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 52169806080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109917326400).

52169806080 is an abundant number, since it is smaller than the sum of its proper divisors (167664846720).

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

52169806080 is an frugal number, since it uses more digits than its factorization.

52169806080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 52169806080 in words is "fifty-two billion, one hundred sixty-nine million, eight hundred six thousand, eighty".