5641746871 has 8 divisors (see below), whose sum is σ = 5994877824. Its totient is φ = 5290978560.

The previous prime is 5641746853. The next prime is 5641746923. The reversal of 5641746871 is 1786471465.

It is a happy number.

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 5641746871 - 2⁵ = 5641746839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641746571) 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, 585735 + ... + 595288.

It is an arithmetic number, because the mean of its divisors is an integer number (749359728).

Almost surely, 2^5641746871 is an apocalyptic number.

5641746871 is a deficient number, since it is larger than the sum of its proper divisors (353130953).

5641746871 is a wasteful number, since it uses less digits than its factorization.

5641746871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181321.

The product of its digits is 1128960, while the sum is 49.

The square root of 5641746871 is about 75111.5628315641. The cubic root of 5641746871 is about 1780.2098468039.

The spelling of 5641746871 in words is "five billion, six hundred forty-one million, seven hundred forty-six thousand, eight hundred seventy-one".