613223243074 has 8 divisors (see below), whose sum is σ = 990591392700. Its totient is φ = 283026112176.

The previous prime is 613223243033. The next prime is 613223243093. The reversal of 613223243074 is 470342322316.

It can be written as a sum of positive squares in 2 ways, for example, as 479272367025 + 133950876049 = 692295^2 + 365993^2 .

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

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, 11792754649 + ... + 11792754700.

Almost surely, 2^613223243074 is an apocalyptic number.

613223243074 is a deficient number, since it is larger than the sum of its proper divisors (377368149626).

613223243074 is a wasteful number, since it uses less digits than its factorization.

613223243074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23585509364.

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 613223243074 in words is "six hundred thirteen billion, two hundred twenty-three million, two hundred forty-three thousand, seventy-four".