13131659783919 has 8 divisors (see below), whose sum is σ = 17508990043440. Its totient is φ = 8754384690176.

The previous prime is 13131659783917. The next prime is 13131659783927. The reversal of 13131659783919 is 91938795613131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13131659783919 - 2¹ = 13131659783917 is a prime.

It is a super-2 number, since 2×13131659783919² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13131659783919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131659783917) 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, 13232784 + ... + 14190485.

It is an arithmetic number, because the mean of its divisors is an integer number (2188623755430).

Almost surely, 2^{13131659783919} is an apocalyptic number.

13131659783919 is a deficient number, since it is larger than the sum of its proper divisors (4377330259521).

13131659783919 is a wasteful number, since it uses less digits than its factorization.

13131659783919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27582889.

The product of its digits is 33067440, while the sum is 66.

The spelling of 13131659783919 in words is "thirteen trillion, one hundred thirty-one billion, six hundred fifty-nine million, seven hundred eighty-three thousand, nine hundred nineteen".