613613432415163 has 4 divisors (see below), whose sum is σ = 613994795643880. Its totient is φ = 613232069186448.

The previous prime is 613613432415131. The next prime is 613613432415167. The reversal of 613613432415163 is 361514234316316.

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 613613432415163 - 2⁵ = 613613432415131 is a prime.

It is a super-2 number, since 2×613613432415163² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613613432415167) 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, 190681611945 + ... + 190681615162.

It is an arithmetic number, because the mean of its divisors is an integer number (153498698910970).

Almost surely, 2^{613613432415163} is an apocalyptic number.

613613432415163 is a deficient number, since it is larger than the sum of its proper divisors (381363228717).

613613432415163 is a wasteful number, since it uses less digits than its factorization.

613613432415163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381363228716.

The product of its digits is 2799360, while the sum is 49.

The spelling of 613613432415163 in words is "six hundred thirteen trillion, six hundred thirteen billion, four hundred thirty-two million, four hundred fifteen thousand, one hundred sixty-three".