613299996 has 18 divisors (see below), whose sum is σ = 1550286192. Its totient is φ = 204433320.

The previous prime is 613299931. The next prime is 613299997. The reversal of 613299996 is 699992316.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×613299996² = 752273770187200032, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613299997) 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, 8518020 + ... + 8518091.

Almost surely, 2^613299996 is an apocalyptic number.

It is an amenable number.

613299996 is an abundant number, since it is smaller than the sum of its proper divisors (936986196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613299996 is a wasteful number, since it uses less digits than its factorization.

613299996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17036121 (or 17036116 counting only the distinct ones).

The product of its digits is 1417176, while the sum is 54.

The square root of 613299996 is about 24764.8944273946. The cubic root of 613299996 is about 849.6192047485.

The spelling of 613299996 in words is "six hundred thirteen million, two hundred ninety-nine thousand, nine hundred ninety-six".