19946342586335 has 8 divisors (see below), whose sum is σ = 26111575749456. Its totient is φ = 14506430971840.

The previous prime is 19946342586323. The next prime is 19946342586353. The reversal of 19946342586335 is 53368524364991.

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

It is not a de Polignac number, because 19946342586335 - 2⁴ = 19946342586319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181330387094 + ... + 181330387203.

It is an arithmetic number, because the mean of its divisors is an integer number (3263946968682).

Almost surely, 2^{19946342586335} is an apocalyptic number.

19946342586335 is a deficient number, since it is larger than the sum of its proper divisors (6165233163121).

19946342586335 is a wasteful number, since it uses less digits than its factorization.

19946342586335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362660774313.

The product of its digits is 503884800, while the sum is 68.

The spelling of 19946342586335 in words is "nineteen trillion, nine hundred forty-six billion, three hundred forty-two million, five hundred eighty-six thousand, three hundred thirty-five".