518004451363 has 16 divisors (see below), whose sum is σ = 623552739840. Its totient is φ = 420372288000.

The previous prime is 518004451339. The next prime is 518004451373. The reversal of 518004451363 is 363154400815.

It is not a de Polignac number, because 518004451363 - 2¹⁷ = 518004320291 is a prime.

It is a super-2 number, since 2×518004451363² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (518004451303) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1003423 + ... + 1429288.

It is an arithmetic number, because the mean of its divisors is an integer number (38972046240).

Almost surely, 2^518004451363 is an apocalyptic number.

518004451363 is a deficient number, since it is larger than the sum of its proper divisors (105548288477).

518004451363 is a wasteful number, since it uses less digits than its factorization.

518004451363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434338.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 518004451363 in words is "five hundred eighteen billion, four million, four hundred fifty-one thousand, three hundred sixty-three".