219713317912 has 16 divisors (see below), whose sum is σ = 449413605000. Its totient is φ = 99869689920.

The previous prime is 219713317891. The next prime is 219713317939.

219713317912 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1248371037 + ... + 1248371212.

Almost surely, 2^219713317912 is an apocalyptic number.

219713317912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

219713317912 is an abundant number, since it is smaller than the sum of its proper divisors (229700287088).

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

219713317912 is a wasteful number, since it uses less digits than its factorization.

219713317912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496742266 (or 2496742262 counting only the distinct ones).

The product of its digits is 142884, while the sum is 46.

The spelling of 219713317912 in words is "two hundred nineteen billion, seven hundred thirteen million, three hundred seventeen thousand, nine hundred twelve".