4535491671 has 8 divisors (see below), whose sum is σ = 6719246960. Its totient is φ = 3023661096.

The previous prime is 4535491661. The next prime is 4535491699. The reversal of 4535491671 is 1761945354.

4535491671 is a `hidden beast` number, since 4 + 535 + 49 + 1 + 6 + 71 = 666.

It is not a de Polignac number, because 4535491671 - 2¹⁵ = 4535458903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4535491661) 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, 83990560 + ... + 83990613.

It is an arithmetic number, because the mean of its divisors is an integer number (839905870).

Almost surely, 2^4535491671 is an apocalyptic number.

4535491671 is a deficient number, since it is larger than the sum of its proper divisors (2183755289).

4535491671 is a wasteful number, since it uses less digits than its factorization.

4535491671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167981182 (or 167981176 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 4535491671 is about 67346.0590606459. The cubic root of 4535491671 is about 1655.2926674883.

The spelling of 4535491671 in words is "four billion, five hundred thirty-five million, four hundred ninety-one thousand, six hundred seventy-one".