518299152046 has 8 divisors (see below), whose sum is σ = 837252476424. Its totient is φ = 239214993240.

The previous prime is 518299152029. The next prime is 518299152113. The reversal of 518299152046 is 640251992815.

It is a happy number.

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

It is a super-2 number, since 2×518299152046² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 518299151984 and 518299152002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9967291360 + ... + 9967291411.

It is an arithmetic number, because the mean of its divisors is an integer number (104656559553).

Almost surely, 2^518299152046 is an apocalyptic number.

518299152046 is a deficient number, since it is larger than the sum of its proper divisors (318953324378).

518299152046 is a wasteful number, since it uses less digits than its factorization.

518299152046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19934582786.

The product of its (nonzero) digits is 1555200, while the sum is 52.

The spelling of 518299152046 in words is "five hundred eighteen billion, two hundred ninety-nine million, one hundred fifty-two thousand, forty-six".