7265606547636 has 144 divisors (see below), whose sum is σ = 18992532358800. Its totient is φ = 2340364492800.

The previous prime is 7265606547631. The next prime is 7265606547637. The reversal of 7265606547636 is 6367456065627.

7265606547636 is a `hidden beast` number, since 7 + 2 + 6 + 56 + 0 + 6 + 547 + 6 + 36 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 4575710736 + 7261030836900 = 67644^2 + 2694630^2 .

It is a super-2 number, since 2×7265606547636² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7265606547631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 714480760 + ... + 714490928.

It is an arithmetic number, because the mean of its divisors is an integer number (131892585825).

Almost surely, 2^{7265606547636} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7265606547636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9496266179400).

7265606547636 is an abundant number, since it is smaller than the sum of its proper divisors (11726925811164).

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

7265606547636 is a wasteful number, since it uses less digits than its factorization.

7265606547636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14770 (or 14765 counting only the distinct ones).

The product of its (nonzero) digits is 228614400, while the sum is 63.

The spelling of 7265606547636 in words is "seven trillion, two hundred sixty-five billion, six hundred six million, five hundred forty-seven thousand, six hundred thirty-six".