5613617919 has 64 divisors (see below), whose sum is σ = 9704038400. Its totient is φ = 2865300480.

The previous prime is 5613617909. The next prime is 5613617921. The reversal of 5613617919 is 9197163165.

It is a happy number.

It is not a de Polignac number, because 5613617919 - 2⁷ = 5613617791 is a prime.

It is a super-2 number, since 2×5613617919² = 63025412281035781122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5613617909) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 407919 + ... + 421455.

It is an arithmetic number, because the mean of its divisors is an integer number (151625600).

Almost surely, 2^5613617919 is an apocalyptic number.

5613617919 is a deficient number, since it is larger than the sum of its proper divisors (4090420481).

5613617919 is a wasteful number, since it uses less digits than its factorization.

5613617919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13605 (or 13591 counting only the distinct ones).

The product of its digits is 306180, while the sum is 48.

The square root of 5613617919 is about 74924.0810354054. The cubic root of 5613617919 is about 1777.2462912017.

The spelling of 5613617919 in words is "five billion, six hundred thirteen million, six hundred seventeen thousand, nine hundred nineteen".