219696449158 has 16 divisors (see below), whose sum is σ = 330889237056. Its totient is φ = 109400121000.

The previous prime is 219696449131. The next prime is 219696449173. The reversal of 219696449158 is 851944696912.

It is a self number, because there is not a number n which added to its sum of digits gives 219696449158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10311985 + ... + 10333267.

It is an arithmetic number, because the mean of its divisors is an integer number (20680577316).

Almost surely, 2^219696449158 is an apocalyptic number.

219696449158 is a deficient number, since it is larger than the sum of its proper divisors (111192787898).

219696449158 is a wasteful number, since it uses less digits than its factorization.

219696449158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42099.

The product of its digits is 33592320, while the sum is 64.

The spelling of 219696449158 in words is "two hundred nineteen billion, six hundred ninety-six million, four hundred forty-nine thousand, one hundred fifty-eight".