52724661168 has 40 divisors (see below), whose sum is σ = 136538446000. Its totient is φ = 17531910144.

The previous prime is 52724661163. The next prime is 52724661217. The reversal of 52724661168 is 86116642725.

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

It is not an unprimeable number, because it can be changed into a prime (52724661163) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1323193 + ... + 1362456.

It is an arithmetic number, because the mean of its divisors is an integer number (3413461150).

Almost surely, 2^52724661168 is an apocalyptic number.

It is an amenable number.

52724661168 is an abundant number, since it is smaller than the sum of its proper divisors (83813784832).

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

52724661168 is a wasteful number, since it uses less digits than its factorization.

52724661168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686069 (or 2686063 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The spelling of 52724661168 in words is "fifty-two billion, seven hundred twenty-four million, six hundred sixty-one thousand, one hundred sixty-eight".