13323662352 has 480 divisors, whose sum is σ = 51755854080. Its totient is φ = 3193344000.

The previous prime is 13323662333. The next prime is 13323662381. The reversal of 13323662352 is 25326632331.

13323662352 is a `hidden beast` number, since 1 + 3 + 3 + 23 + 6 + 623 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4755352 + ... + 4758152.

It is an arithmetic number, because the mean of its divisors is an integer number (107824696).

Almost surely, 2^13323662352 is an apocalyptic number.

13323662352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13323662352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25877927040).

13323662352 is an abundant number, since it is smaller than the sum of its proper divisors (38432191728).

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

13323662352 is a wasteful number, since it uses less digits than its factorization.

13323662352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860 (or 2837 counting only the distinct ones).

The product of its digits is 116640, while the sum is 36.

The spelling of 13323662352 in words is "thirteen billion, three hundred twenty-three million, six hundred sixty-two thousand, three hundred fifty-two".