5318646468135 has 96 divisors (see below), whose sum is σ = 11512350958080. Its totient is φ = 2040319860480.

The previous prime is 5318646468073. The next prime is 5318646468137.

It is a happy number.

5318646468135 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5318646468135 - 2¹⁵ = 5318646435367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5318646468137) 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, 15935845 + ... + 16266174.

It is an arithmetic number, because the mean of its divisors is an integer number (119920322480).

Almost surely, 2^{5318646468135} is an apocalyptic number.

5318646468135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5318646468135 is an abundant number, since it is smaller than the sum of its proper divisors (6193704489945).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5318646468135 is a wasteful number, since it uses less digits than its factorization.

5318646468135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32202069 (or 32202058 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 60.

The spelling of 5318646468135 in words is "five trillion, three hundred eighteen billion, six hundred forty-six million, four hundred sixty-eight thousand, one hundred thirty-five".