613163789608 has 16 divisors (see below), whose sum is σ = 1189326316500. Its totient is φ = 296010105216.

The previous prime is 613163789593. The next prime is 613163789629. The reversal of 613163789608 is 806987361316.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 523883544804 + 89280244804 = 723798^2 + 298798^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1321473453 + ... + 1321473916.

Almost surely, 2^613163789608 is an apocalyptic number.

It is an amenable number.

613163789608 is a deficient number, since it is larger than the sum of its proper divisors (576162526892).

613163789608 is a wasteful number, since it uses less digits than its factorization.

613163789608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642947404 (or 2642947400 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 613163789608 in words is "six hundred thirteen billion, one hundred sixty-three million, seven hundred eighty-nine thousand, six hundred eight".