7261836480726 has 16 divisors (see below), whose sum is σ = 14523738241728. Its totient is φ = 2420601280200.

The previous prime is 7261836480721. The next prime is 7261836480799. The reversal of 7261836480726 is 6270846381627.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7261836480726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7261836480721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1209340 + ... + 3998271.

It is an arithmetic number, because the mean of its divisors is an integer number (907733640108).

Almost surely, 2^{7261836480726} is an apocalyptic number.

7261836480726 is an abundant number, since it is smaller than the sum of its proper divisors (7261901761002).

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

7261836480726 is a wasteful number, since it uses less digits than its factorization.

7261836480726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440027.

The product of its (nonzero) digits is 32514048, while the sum is 60.

Subtracting from 7261836480726 its reverse (6270846381627), we obtain a palindrome (990990099099).

The spelling of 7261836480726 in words is "seven trillion, two hundred sixty-one billion, eight hundred thirty-six million, four hundred eighty thousand, seven hundred twenty-six".