613161473617 has 8 divisors (see below), whose sum is σ = 764461058112. Its totient is φ = 477788161200.

The previous prime is 613161473549. The next prime is 613161473651. The reversal of 613161473617 is 716374161316.

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

It is a de Polignac number, because none of the positive numbers 2^k-613161473617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613161473317) 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, 3981567934 + ... + 3981568087.

It is an arithmetic number, because the mean of its divisors is an integer number (95557632264).

Almost surely, 2^613161473617 is an apocalyptic number.

It is an amenable number.

613161473617 is a deficient number, since it is larger than the sum of its proper divisors (151299584495).

613161473617 is a wasteful number, since it uses less digits than its factorization.

613161473617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7963136039.

The product of its digits is 381024, while the sum is 46.

The spelling of 613161473617 in words is "six hundred thirteen billion, one hundred sixty-one million, four hundred seventy-three thousand, six hundred seventeen".