52016189808 has 40 divisors (see below), whose sum is σ = 146591081856. Its totient is φ = 15762481600.

The previous prime is 52016189789. The next prime is 52016189809. The reversal of 52016189808 is 80898161025.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52016189809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49257228 + ... + 49258283.

Almost surely, 2^52016189808 is an apocalyptic number.

It is an amenable number.

52016189808 is an abundant number, since it is smaller than the sum of its proper divisors (94574892048).

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

52016189808 is a wasteful number, since it uses less digits than its factorization.

52016189808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98515533 (or 98515527 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 48.

The spelling of 52016189808 in words is "fifty-two billion, sixteen million, one hundred eighty-nine thousand, eight hundred eight".