219913666034 has 16 divisors (see below), whose sum is σ = 349542770688. Its totient is φ = 103409339712.

The previous prime is 219913666033. The next prime is 219913666057. The reversal of 219913666034 is 430666319912.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (219913666033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2437682 + ... + 2526285.

It is an arithmetic number, because the mean of its divisors is an integer number (21846423168).

Almost surely, 2^219913666034 is an apocalyptic number.

219913666034 is a deficient number, since it is larger than the sum of its proper divisors (129629104654).

219913666034 is a wasteful number, since it uses less digits than its factorization.

219913666034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4965289.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The spelling of 219913666034 in words is "two hundred nineteen billion, nine hundred thirteen million, six hundred sixty-six thousand, thirty-four".