13565140225060 has 96 divisors (see below), whose sum is σ = 29522417107680. Its totient is φ = 5232070656000.

The previous prime is 13565140225057. The next prime is 13565140225067. The reversal of 13565140225060 is 6052204156531.

It can be written as a sum of positive squares in 16 ways, for example, as 3116976126016 + 10448164099044 = 1765496^2 + 3232362^2 .

It is not an unprimeable number, because it can be changed into a prime (13565140225067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46980652 + ... + 47268508.

It is an arithmetic number, because the mean of its divisors is an integer number (307525178205).

Almost surely, 2^{13565140225060} is an apocalyptic number.

13565140225060 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 13565140225060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14761208553840).

13565140225060 is an abundant number, since it is smaller than the sum of its proper divisors (15957276882620).

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

13565140225060 is a wasteful number, since it uses less digits than its factorization.

13565140225060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288577 (or 288575 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 13565140225060 in words is "thirteen trillion, five hundred sixty-five billion, one hundred forty million, two hundred twenty-five thousand, sixty".