13628869752 has 64 divisors (see below), whose sum is σ = 34940678400. Its totient is φ = 4428596480.

The previous prime is 13628869721. The next prime is 13628869777. The reversal of 13628869752 is 25796882631.

It is a junction number, because it is equal to n+sod(n) for n = 13628869692 and 13628869701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106723 + ... + 196589.

It is an arithmetic number, because the mean of its divisors is an integer number (545948100).

Almost surely, 2^13628869752 is an apocalyptic number.

13628869752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13628869752 is an abundant number, since it is smaller than the sum of its proper divisors (21311808648).

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

13628869752 is a wasteful number, since it uses less digits than its factorization.

13628869752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90036 (or 90032 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 57.

The spelling of 13628869752 in words is "thirteen billion, six hundred twenty-eight million, eight hundred sixty-nine thousand, seven hundred fifty-two".