47671352449 has 8 divisors (see below), whose sum is σ = 54526470080. Its totient is φ = 40827465936.

The previous prime is 47671352437. The next prime is 47671352473. The reversal of 47671352449 is 94425317674.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 47671352449 - 2¹⁵ = 47671319681 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47671352396 and 47671352405.

It is not an unprimeable number, because it can be changed into a prime (47671353449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2798679 + ... + 2815660.

It is an arithmetic number, because the mean of its divisors is an integer number (6815808760).

Almost surely, 2^47671352449 is an apocalyptic number.

It is an amenable number.

47671352449 is a deficient number, since it is larger than the sum of its proper divisors (6855117631).

47671352449 is a wasteful number, since it uses less digits than its factorization.

47671352449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5615559.

The product of its digits is 5080320, while the sum is 52.

The spelling of 47671352449 in words is "forty-seven billion, six hundred seventy-one million, three hundred fifty-two thousand, four hundred forty-nine".