47216616780257 has 8 divisors (see below), whose sum is σ = 47990777411520. Its totient is φ = 46442459946960.

The previous prime is 47216616780253. The next prime is 47216616780271. The reversal of 47216616780257 is 75208761661274.

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 47216616780257 - 2² = 47216616780253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47216616780257.

It is not an unprimeable number, because it can be changed into a prime (47216616780253) 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, 35488244 + ... + 36794682.

It is an arithmetic number, because the mean of its divisors is an integer number (5998847176440).

Almost surely, 2^{47216616780257} is an apocalyptic number.

It is an amenable number.

47216616780257 is a deficient number, since it is larger than the sum of its proper divisors (774160631263).

47216616780257 is a wasteful number, since it uses less digits than its factorization.

47216616780257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898983.

The product of its (nonzero) digits is 47416320, while the sum is 62.

The spelling of 47216616780257 in words is "forty-seven trillion, two hundred sixteen billion, six hundred sixteen million, seven hundred eighty thousand, two hundred fifty-seven".