518106621034 has 8 divisors (see below), whose sum is σ = 777164923008. Its totient is φ = 259051646700.

The previous prime is 518106620989. The next prime is 518106621059. The reversal of 518106621034 is 430126601815.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 518106620984 and 518106621002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397242 + ... + 1092709.

It is an arithmetic number, because the mean of its divisors is an integer number (97145615376).

Almost surely, 2^518106621034 is an apocalyptic number.

518106621034 is a deficient number, since it is larger than the sum of its proper divisors (259058301974).

518106621034 is a wasteful number, since it uses less digits than its factorization.

518106621034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663820.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 518106621034 in words is "five hundred eighteen billion, one hundred six million, six hundred twenty-one thousand, thirty-four".