52161018632 has 16 divisors (see below), whose sum is σ = 97838402640. Its totient is φ = 26070777936.

The previous prime is 52161018631. The next prime is 52161018703. The reversal of 52161018632 is 23681016125.

It is a junction number, because it is equal to n+sod(n) for n = 52161018592 and 52161018601.

It is not an unprimeable number, because it can be changed into a prime (52161018631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193618 + ... + 1236545.

It is an arithmetic number, because the mean of its divisors is an integer number (6114900165).

Almost surely, 2^52161018632 is an apocalyptic number.

It is an amenable number.

52161018632 is a deficient number, since it is larger than the sum of its proper divisors (45677384008).

52161018632 is a wasteful number, since it uses less digits than its factorization.

52161018632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432852 (or 2432848 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 52161018632 in words is "fifty-two billion, one hundred sixty-one million, eighteen thousand, six hundred thirty-two".