13465822500 has 360 divisors, whose sum is σ = 48237309120. Its totient is φ = 3138912000.

The previous prime is 13465822499. The next prime is 13465822507. The reversal of 13465822500 is 522856431.

13465822500 is a `hidden beast` number, since 13 + 4 + 65 + 82 + 2 + 500 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (13465822507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 5556289 + ... + 5558711.

Almost surely, 2^13465822500 is an apocalyptic number.

13465822500 is a gapful number since it is divisible by the number (10) 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 13465822500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24118654560).

13465822500 is an abundant number, since it is smaller than the sum of its proper divisors (34771486620).

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

13465822500 is a wasteful number, since it uses less digits than its factorization.

13465822500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485 (or 2465 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 13465822500 in words is "thirteen billion, four hundred sixty-five million, eight hundred twenty-two thousand, five hundred".