613341644 has 18 divisors (see below), whose sum is σ = 1122048060. Its totient is φ = 293336296.

The previous prime is 613341643. The next prime is 613341649. The reversal of 613341644 is 446143316.

613341644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 613341644.

It is not an unprimeable number, because it can be changed into a prime (613341643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142814 + ... + 147045.

Almost surely, 2^613341644 is an apocalyptic number.

It is an amenable number.

613341644 is a deficient number, since it is larger than the sum of its proper divisors (508706416).

613341644 is a wasteful number, since it uses less digits than its factorization.

613341644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289909 (or 289884 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 613341644 is about 24765.7352808270. The cubic root of 613341644 is about 849.6384363045.

The spelling of 613341644 in words is "six hundred thirteen million, three hundred forty-one thousand, six hundred forty-four".