5261131273426 has 16 divisors (see below), whose sum is σ = 9310020318720. Its totient is φ = 2182036011840.

The previous prime is 5261131273423. The next prime is 5261131273427. The reversal of 5261131273426 is 6243721311625.

It is not an unprimeable number, because it can be changed into a prime (5261131273421) 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, 6061210711 + ... + 6061211578.

It is an arithmetic number, because the mean of its divisors is an integer number (581876269920).

Almost surely, 2^{5261131273426} is an apocalyptic number.

5261131273426 is a deficient number, since it is larger than the sum of its proper divisors (4048889045294).

5261131273426 is a wasteful number, since it uses less digits than its factorization.

5261131273426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12122422329.

The product of its digits is 362880, while the sum is 43.

The spelling of 5261131273426 in words is "five trillion, two hundred sixty-one billion, one hundred thirty-one million, two hundred seventy-three thousand, four hundred twenty-six".