84471946371 has 12 divisors (see below), whose sum is σ = 122091457072. Its totient is φ = 56279358576.

The previous prime is 84471946343. The next prime is 84471946381. The reversal of 84471946371 is 17364917448.

It is a happy number.

84471946371 is a `hidden beast` number, since 8 + 44 + 71 + 9 + 463 + 71 = 666.

It is not a de Polignac number, because 84471946371 - 2¹⁷ = 84471815299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84471946381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2924191 + ... + 2952936.

Almost surely, 2^84471946371 is an apocalyptic number.

84471946371 is a deficient number, since it is larger than the sum of its proper divisors (37619510701).

84471946371 is a wasteful number, since it uses less digits than its factorization.

84471946371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5878730 (or 5878727 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 84471946371 in words is "eighty-four billion, four hundred seventy-one million, nine hundred forty-six thousand, three hundred seventy-one".