6131846641 has 4 divisors (see below), whose sum is σ = 6136333632. Its totient is φ = 6127359652.

The previous prime is 6131846599. The next prime is 6131846647. The reversal of 6131846641 is 1466481316.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6131846641 - 2⁹ = 6131846129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6131846594 and 6131846603.

It is not an unprimeable number, because it can be changed into a prime (6131846647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2241445 + ... + 2244178.

It is an arithmetic number, because the mean of its divisors is an integer number (1534083408).

Almost surely, 2^6131846641 is an apocalyptic number.

It is an amenable number.

6131846641 is a deficient number, since it is larger than the sum of its proper divisors (4486991).

6131846641 is a wasteful number, since it uses less digits than its factorization.

6131846641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486990.

The product of its digits is 82944, while the sum is 40.

The square root of 6131846641 is about 78306.1085803656. The cubic root of 6131846641 is about 1830.3343413527.

The spelling of 6131846641 in words is "six billion, one hundred thirty-one million, eight hundred forty-six thousand, six hundred forty-one".