13650323052 has 48 divisors (see below), whose sum is σ = 32131330560. Its totient is φ = 4510189632.

The previous prime is 13650323033. The next prime is 13650323059. The reversal of 13650323052 is 25032305631.

It is not an unprimeable number, because it can be changed into a prime (13650323059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670893 + ... + 690939.

It is an arithmetic number, because the mean of its divisors is an integer number (669402720).

Almost surely, 2^13650323052 is an apocalyptic number.

13650323052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13650323052 is an abundant number, since it is smaller than the sum of its proper divisors (18481007508).

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

13650323052 is a wasteful number, since it uses less digits than its factorization.

13650323052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20550 (or 20548 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 13650323052 its reverse (25032305631), we get a palindrome (38682628683).

The spelling of 13650323052 in words is "thirteen billion, six hundred fifty million, three hundred twenty-three thousand, fifty-two".