613640606273 has 8 divisors (see below), whose sum is σ = 622846476000. Its totient is φ = 604436120640.

The previous prime is 613640606251. The next prime is 613640606353. The reversal of 613640606273 is 372606046316.

613640606273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 613640606273 - 2⁸ = 613640606017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613640606203) 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, 565193 + ... + 1243673.

It is an arithmetic number, because the mean of its divisors is an integer number (77855809500).

Almost surely, 2^613640606273 is an apocalyptic number.

It is an amenable number.

613640606273 is a deficient number, since it is larger than the sum of its proper divisors (9205869727).

613640606273 is a wasteful number, since it uses less digits than its factorization.

613640606273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692047.

The product of its (nonzero) digits is 653184, while the sum is 44.

The spelling of 613640606273 in words is "six hundred thirteen billion, six hundred forty million, six hundred six thousand, two hundred seventy-three".