47880417667 has 4 divisors (see below), whose sum is σ = 47904041016. Its totient is φ = 47856794320.

The previous prime is 47880417653. The next prime is 47880417679. The reversal of 47880417667 is 76671408874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47880417667 - 2¹⁹ = 47879893379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47880427667) 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 3 ways as a sum of consecutive naturals, for example, 11808634 + ... + 11812687.

It is an arithmetic number, because the mean of its divisors is an integer number (11976010254).

Almost surely, 2^47880417667 is an apocalyptic number.

47880417667 is a deficient number, since it is larger than the sum of its proper divisors (23623349).

47880417667 is a wasteful number, since it uses less digits than its factorization.

47880417667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23623348.

The product of its (nonzero) digits is 12644352, while the sum is 58.

The spelling of 47880417667 in words is "forty-seven billion, eight hundred eighty million, four hundred seventeen thousand, six hundred sixty-seven".