4645885671 has 12 divisors (see below), whose sum is σ = 7669398672. Its totient is φ = 2654791776.

The previous prime is 4645885669. The next prime is 4645885691. The reversal of 4645885671 is 1765885464.

4645885671 is a `hidden beast` number, since 4 + 6 + 4 + 588 + 56 + 7 + 1 = 666.

It is not a de Polignac number, because 4645885671 - 2¹ = 4645885669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645885691) 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, 36872046 + ... + 36872171.

It is an arithmetic number, because the mean of its divisors is an integer number (639116556).

Almost surely, 2^4645885671 is an apocalyptic number.

4645885671 is a deficient number, since it is larger than the sum of its proper divisors (3023513001).

4645885671 is a wasteful number, since it uses less digits than its factorization.

4645885671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73744230 (or 73744227 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The square root of 4645885671 is about 68160.7340849554. The cubic root of 4645885671 is about 1668.6151128779.

The spelling of 4645885671 in words is "four billion, six hundred forty-five million, eight hundred eighty-five thousand, six hundred seventy-one".