6113963558571 has 24 divisors (see below), whose sum is σ = 9009914523792. Its totient is φ = 3684960417600.

The previous prime is 6113963558533. The next prime is 6113963558611. The reversal of 6113963558571 is 1758553693116.

It is a happy number.

It is not a de Polignac number, because 6113963558571 - 2¹³ = 6113963550379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6113963551571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46461576 + ... + 46592981.

It is an arithmetic number, because the mean of its divisors is an integer number (375413105158).

Almost surely, 2^{6113963558571} is an apocalyptic number.

6113963558571 is a deficient number, since it is larger than the sum of its proper divisors (2895950965221).

6113963558571 is a wasteful number, since it uses less digits than its factorization.

6113963558571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93054763 (or 93054752 counting only the distinct ones).

The product of its digits is 20412000, while the sum is 60.

The spelling of 6113963558571 in words is "six trillion, one hundred thirteen billion, nine hundred sixty-three million, five hundred fifty-eight thousand, five hundred seventy-one".