52868853864 has 96 divisors (see below), whose sum is σ = 151171176000. Its totient is φ = 16645741056.

The previous prime is 52868853841. The next prime is 52868853887. The reversal of 52868853864 is 46835886825.

It is an interprime number because it is at equal distance from previous prime (52868853841) and next prime (52868853887).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 403677 + ... + 518355.

It is an arithmetic number, because the mean of its divisors is an integer number (1574699750).

Almost surely, 2^52868853864 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 52868853864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75585588000).

52868853864 is an abundant number, since it is smaller than the sum of its proper divisors (98302322136).

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

52868853864 is a wasteful number, since it uses less digits than its factorization.

52868853864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115047 (or 115040 counting only the distinct ones).

The product of its digits is 88473600, while the sum is 63.

The spelling of 52868853864 in words is "fifty-two billion, eight hundred sixty-eight million, eight hundred fifty-three thousand, eight hundred sixty-four".