13566052002000 has 80 divisors (see below), whose sum is σ = 43736951673792. Its totient is φ = 3617613865600.

The previous prime is 13566052001939. The next prime is 13566052002017. The reversal of 13566052002000 is 20025066531.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1130498334 + ... + 1130510333.

Almost surely, 2^{13566052002000} is an apocalyptic number.

13566052002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13566052002000 is an abundant number, since it is smaller than the sum of its proper divisors (30170899671792).

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

13566052002000 is a wasteful number, since it uses less digits than its factorization.

13566052002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261008693 (or 2261008677 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 13566052002000 its reverse (20025066531), we get a palindrome (13586077068531).

The spelling of 13566052002000 in words is "thirteen trillion, five hundred sixty-six billion, fifty-two million, two thousand".