13135647643126 has 32 divisors (see below), whose sum is σ = 22173734568960. Its totient is φ = 5799284366976.

The previous prime is 13135647643117. The next prime is 13135647643171. The reversal of 13135647643126 is 62134674653131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98641326 + ... + 98774401.

It is an arithmetic number, because the mean of its divisors is an integer number (692929205280).

Almost surely, 2^{13135647643126} is an apocalyptic number.

13135647643126 is a deficient number, since it is larger than the sum of its proper divisors (9038086925834).

13135647643126 is a wasteful number, since it uses less digits than its factorization.

13135647643126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197415868.

The product of its digits is 6531840, while the sum is 52.

The spelling of 13135647643126 in words is "thirteen trillion, one hundred thirty-five billion, six hundred forty-seven million, six hundred forty-three thousand, one hundred twenty-six".