47784616481 has 8 divisors (see below), whose sum is σ = 57823401600. Its totient is φ = 38548934208.

The previous prime is 47784616463. The next prime is 47784616489. The reversal of 47784616481 is 18461648774.

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 47784616481 - 2⁶ = 47784616417 is a prime.

It is a super-2 number, since 2×47784616481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47784616489) 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, 200775581 + ... + 200775818.

It is an arithmetic number, because the mean of its divisors is an integer number (7227925200).

Almost surely, 2^47784616481 is an apocalyptic number.

It is an amenable number.

47784616481 is a deficient number, since it is larger than the sum of its proper divisors (10038785119).

47784616481 is a wasteful number, since it uses less digits than its factorization.

47784616481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401551423.

The product of its digits is 7225344, while the sum is 56.

The spelling of 47784616481 in words is "forty-seven billion, seven hundred eighty-four million, six hundred sixteen thousand, four hundred eighty-one".