10638852352 has 36 divisors (see below), whose sum is σ = 21492046800. Its totient is φ = 5255326208.

The previous prime is 10638852299. The next prime is 10638852383. The reversal of 10638852352 is 25325883601.

It is a super-2 number, since 2×10638852352² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10638852299 and 10638852308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229102 + ... + 271597.

It is an arithmetic number, because the mean of its divisors is an integer number (597001300).

Almost surely, 2^10638852352 is an apocalyptic number.

It is an amenable number.

10638852352 is an abundant number, since it is smaller than the sum of its proper divisors (10853194448).

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

10638852352 is an frugal number, since it uses more digits than its factorization.

10638852352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500798 (or 500784 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 10638852352 in words is "ten billion, six hundred thirty-eight million, eight hundred fifty-two thousand, three hundred fifty-two".