47216616615423 has 48 divisors (see below), whose sum is σ = 71606674339200. Its totient is φ = 31086867909024.

The previous prime is 47216616615419. The next prime is 47216616615461. The reversal of 47216616615423 is 32451661661274.

47216616615423 is a `hidden beast` number, since 4 + 7 + 2 + 1 + 6 + 6 + 16 + 615 + 4 + 2 + 3 = 666.

It is not a de Polignac number, because 47216616615423 - 2² = 47216616615419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47216616615423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47216616615463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53677153 + ... + 54549701.

It is an arithmetic number, because the mean of its divisors is an integer number (1491805715400).

Almost surely, 2^{47216616615423} is an apocalyptic number.

47216616615423 is a deficient number, since it is larger than the sum of its proper divisors (24390057723777).

47216616615423 is an equidigital number, since it uses as much as digits as its factorization.

47216616615423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875330 (or 875318 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 47216616615423 in words is "forty-seven trillion, two hundred sixteen billion, six hundred sixteen million, six hundred fifteen thousand, four hundred twenty-three".