2600000261326 has 16 divisors (see below), whose sum is σ = 4209481254384. Its totient is φ = 1197291311424.

The previous prime is 2600000261273. The next prime is 2600000261377. The reversal of 2600000261326 is 6231620000062.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2600000261294 and 2600000261303.

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, 112855311 + ... + 112878346.

It is an arithmetic number, because the mean of its divisors is an integer number (263092578399).

Almost surely, 2^{2600000261326} is an apocalyptic number.

2600000261326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2600000261326 is a deficient number, since it is larger than the sum of its proper divisors (1609480993058).

2600000261326 is a wasteful number, since it uses less digits than its factorization.

2600000261326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225734115.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 2600000261326 its reverse (6231620000062), we get a palindrome (8831620261388).

The spelling of 2600000261326 in words is "two trillion, six hundred billion, two hundred sixty-one thousand, three hundred twenty-six".