47216171807434 has 32 divisors (see below), whose sum is σ = 82473112500480. Its totient is φ = 19852762355712.

The previous prime is 47216171807347. The next prime is 47216171807437. The reversal of 47216171807434 is 43470817161274.

It is not an unprimeable number, because it can be changed into a prime (47216171807437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14326282 + ... + 17311114.

It is an arithmetic number, because the mean of its divisors is an integer number (2577284765640).

Almost surely, 2^{47216171807434} is an apocalyptic number.

47216171807434 is a deficient number, since it is larger than the sum of its proper divisors (35256940693046).

47216171807434 is a wasteful number, since it uses less digits than its factorization.

47216171807434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006214.

The product of its (nonzero) digits is 6322176, while the sum is 55.

The spelling of 47216171807434 in words is "forty-seven trillion, two hundred sixteen billion, one hundred seventy-one million, eight hundred seven thousand, four hundred thirty-four".