518476472073 has 96 divisors (see below), whose sum is σ = 913245715200. Its totient is φ = 284448568320.

The previous prime is 518476472009. The next prime is 518476472077. The reversal of 518476472073 is 370274674815.

518476472073 is a `hidden beast` number, since 518 + 47 + 64 + 7 + 20 + 7 + 3 = 666.

It is not a de Polignac number, because 518476472073 - 2⁶ = 518476472009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (518476472077) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 199951065 + ... + 199953657.

It is an arithmetic number, because the mean of its divisors is an integer number (9512976200).

Almost surely, 2^518476472073 is an apocalyptic number.

It is an amenable number.

518476472073 is a deficient number, since it is larger than the sum of its proper divisors (394769243127).

518476472073 is a wasteful number, since it uses less digits than its factorization.

518476472073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020 (or 2823 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 518476472073 in words is "five hundred eighteen billion, four hundred seventy-six million, four hundred seventy-two thousand, seventy-three".