518613045 has 8 divisors (see below), whose sum is σ = 829780896. Its totient is φ = 276593616.

The previous prime is 518613041. The next prime is 518613049. The reversal of 518613045 is 540316815.

It is an interprime number because it is at equal distance from previous prime (518613041) and next prime (518613049).

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

It is not a de Polignac number, because 518613045 - 2² = 518613041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 518612997 and 518613015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518613041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17287087 + ... + 17287116.

It is an arithmetic number, because the mean of its divisors is an integer number (103722612).

Almost surely, 2^518613045 is an apocalyptic number.

It is an amenable number.

518613045 is a deficient number, since it is larger than the sum of its proper divisors (311167851).

518613045 is a wasteful number, since it uses less digits than its factorization.

518613045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34574211.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 518613045 is about 22773.0771965494. The cubic root of 518613045 is about 803.4295708162.

The spelling of 518613045 in words is "five hundred eighteen million, six hundred thirteen thousand, forty-five".