518067954871 has 16 divisors (see below), whose sum is σ = 527309909280. Its totient is φ = 508920330240.

The previous prime is 518067954769. The next prime is 518067954883. The reversal of 518067954871 is 178459760815.

It is a cyclic number.

It is not a de Polignac number, because 518067954871 - 2²¹ = 518065857719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518067054871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9286441 + ... + 9342061.

It is an arithmetic number, because the mean of its divisors is an integer number (32956869330).

Almost surely, 2^518067954871 is an apocalyptic number.

518067954871 is a deficient number, since it is larger than the sum of its proper divisors (9241954409).

518067954871 is a wasteful number, since it uses less digits than its factorization.

518067954871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56466.

The product of its (nonzero) digits is 16934400, while the sum is 61.

The spelling of 518067954871 in words is "five hundred eighteen billion, sixty-seven million, nine hundred fifty-four thousand, eight hundred seventy-one".