518113078 has 16 divisors (see below), whose sum is σ = 890255520. Its totient is φ = 221533056.

The previous prime is 518113073. The next prime is 518113091. The reversal of 518113078 is 870311815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518113073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36673 + ... + 48796.

It is an arithmetic number, because the mean of its divisors is an integer number (55640970).

Almost surely, 2^518113078 is an apocalyptic number.

518113078 is a deficient number, since it is larger than the sum of its proper divisors (372142442).

518113078 is a wasteful number, since it uses less digits than its factorization.

518113078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85911.

The product of its (nonzero) digits is 6720, while the sum is 34.

The square root of 518113078 is about 22762.0973989657. The cubic root of 518113078 is about 803.1713066973.

The spelling of 518113078 in words is "five hundred eighteen million, one hundred thirteen thousand, seventy-eight".