47219782339867 has 8 divisors (see below), whose sum is σ = 48743119671680. Its totient is φ = 45696452417280.

The previous prime is 47219782339841. The next prime is 47219782339909. The reversal of 47219782339867 is 76893328791274.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47219782339867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47219782339793 and 47219782339802.

It is not an unprimeable number, because it can be changed into a prime (47219782339567) 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, 12986509 + ... + 16220017.

It is an arithmetic number, because the mean of its divisors is an integer number (6092889958960).

Almost surely, 2^{47219782339867} is an apocalyptic number.

47219782339867 is a deficient number, since it is larger than the sum of its proper divisors (1523337331813).

47219782339867 is a wasteful number, since it uses less digits than its factorization.

47219782339867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704613.

The product of its digits is 1536288768, while the sum is 76.

The spelling of 47219782339867 in words is "forty-seven trillion, two hundred nineteen billion, seven hundred eighty-two million, three hundred thirty-nine thousand, eight hundred sixty-seven".