1639798789214 has 8 divisors (see below), whose sum is σ = 2473916092920. Its totient is φ = 815160091576.

The previous prime is 1639798789199. The next prime is 1639798789301. The reversal of 1639798789214 is 4129878979361.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2369651084 + ... + 2369651775.

It is an arithmetic number, because the mean of its divisors is an integer number (309239511615).

Almost surely, 2^{1639798789214} is an apocalyptic number.

1639798789214 is a deficient number, since it is larger than the sum of its proper divisors (834117303706).

1639798789214 is a wasteful number, since it uses less digits than its factorization.

1639798789214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739303034.

The product of its digits is 329204736, while the sum is 74.

The spelling of 1639798789214 in words is "one trillion, six hundred thirty-nine billion, seven hundred ninety-eight million, seven hundred eighty-nine thousand, two hundred fourteen".