52630636512 has 48 divisors (see below), whose sum is σ = 144162184320. Its totient is φ = 16780781952.

The previous prime is 52630636493. The next prime is 52630636517. The reversal of 52630636512 is 21563603625.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×52630636512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52630636517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11915962 + ... + 11920377.

It is an arithmetic number, because the mean of its divisors is an integer number (3003378840).

Almost surely, 2^52630636512 is an apocalyptic number.

It is an amenable number.

52630636512 is an abundant number, since it is smaller than the sum of its proper divisors (91531547808).

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

52630636512 is a wasteful number, since it uses less digits than its factorization.

52630636512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23836375 (or 23836367 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 52630636512 in words is "fifty-two billion, six hundred thirty million, six hundred thirty-six thousand, five hundred twelve".