613201219713 has 12 divisors (see below), whose sum is σ = 886465312980. Its totient is φ = 408463789536.

The previous prime is 613201219703. The next prime is 613201219781. The reversal of 613201219713 is 317912102316.

613201219713 is a `hidden beast` number, since 613 + 2 + 0 + 1 + 21 + 9 + 7 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 324561508209 + 288639711504 = 569703^2 + 537252^2 .

It is not a de Polignac number, because 613201219713 - 2¹⁰ = 613201218689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (613201219703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28073778 + ... + 28095611.

It is an arithmetic number, because the mean of its divisors is an integer number (73872109415).

Almost surely, 2^613201219713 is an apocalyptic number.

It is an amenable number.

613201219713 is a deficient number, since it is larger than the sum of its proper divisors (273264093267).

613201219713 is a wasteful number, since it uses less digits than its factorization.

613201219713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56170608 (or 56170605 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The spelling of 613201219713 in words is "six hundred thirteen billion, two hundred one million, two hundred nineteen thousand, seven hundred thirteen".