13611202026260 has 24 divisors (see below), whose sum is σ = 28604342611656. Its totient is φ = 5440515409280.

The previous prime is 13611202026241. The next prime is 13611202026277. The reversal of 13611202026260 is 6262020211631.

It can be written as a sum of positive squares in 4 ways, for example, as 2747810153104 + 10863391873156 = 1657652^2 + 3295966^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247809431 + ... + 247864350.

It is an arithmetic number, because the mean of its divisors is an integer number (1191847608819).

Almost surely, 2^{13611202026260} is an apocalyptic number.

13611202026260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13611202026260 is an abundant number, since it is smaller than the sum of its proper divisors (14993140585396).

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

13611202026260 is a wasteful number, since it uses less digits than its factorization.

13611202026260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495675163 (or 495675161 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 13611202026260 its reverse (6262020211631), we get a palindrome (19873222237891).

The spelling of 13611202026260 in words is "thirteen trillion, six hundred eleven billion, two hundred two million, twenty-six thousand, two hundred sixty".