219917404113 has 16 divisors (see below), whose sum is σ = 338696323776. Its totient is φ = 125443082240.

The previous prime is 219917404013. The next prime is 219917404159. The reversal of 219917404113 is 311404719912.

It is a cyclic number.

It is not a de Polignac number, because 219917404113 - 2¹⁶ = 219917338577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (219917404163) 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, 196004256 + ... + 196005377.

It is an arithmetic number, because the mean of its divisors is an integer number (21168520236).

Almost surely, 2^219917404113 is an apocalyptic number.

It is an amenable number.

219917404113 is a deficient number, since it is larger than the sum of its proper divisors (118778919663).

219917404113 is a wasteful number, since it uses less digits than its factorization.

219917404113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392009664.

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 219917404113 in words is "two hundred nineteen billion, nine hundred seventeen million, four hundred four thousand, one hundred thirteen".