4013376617543 has 4 divisors (see below), whose sum is σ = 4069903048848. Its totient is φ = 3956850186240.

The previous prime is 4013376617531. The next prime is 4013376617599. The reversal of 4013376617543 is 3457166733104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4013376617543 - 2³⁸ = 3738498710599 is a prime.

It is a super-2 number, since 2×4013376617543² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4013376617491 and 4013376617500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013376617743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28263215546 + ... + 28263215687.

It is an arithmetic number, because the mean of its divisors is an integer number (1017475762212).

Almost surely, 2^{4013376617543} is an apocalyptic number.

4013376617543 is a deficient number, since it is larger than the sum of its proper divisors (56526431305).

4013376617543 is an equidigital number, since it uses as much as digits as its factorization.

4013376617543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56526431304.

The product of its (nonzero) digits is 3810240, while the sum is 50.

The spelling of 4013376617543 in words is "four trillion, thirteen billion, three hundred seventy-six million, six hundred seventeen thousand, five hundred forty-three".