498218915913 has 16 divisors (see below), whose sum is σ = 664683976320. Its totient is φ = 331949971584.

The previous prime is 498218915911. The next prime is 498218915917. The reversal of 498218915913 is 319519812894.

It is not a de Polignac number, because 498218915913 - 2¹ = 498218915911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (498218915911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52644420 + ... + 52653882.

It is an arithmetic number, because the mean of its divisors is an integer number (41542748520).

Almost surely, 2^498218915913 is an apocalyptic number.

It is an amenable number.

498218915913 is a deficient number, since it is larger than the sum of its proper divisors (166465060407).

498218915913 is a wasteful number, since it uses less digits than its factorization.

498218915913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17968.

The product of its digits is 5598720, while the sum is 60.

The spelling of 498218915913 in words is "four hundred ninety-eight billion, two hundred eighteen million, nine hundred fifteen thousand, nine hundred thirteen".