6210631161 has 12 divisors (see below), whose sum is σ = 10252470592. Its totient is φ = 3548932056.

The previous prime is 6210631139. The next prime is 6210631201. The reversal of 6210631161 is 1611360126.

6210631161 is a `hidden beast` number, since 6 + 2 + 10 + 631 + 16 + 1 = 666.

It is not a de Polignac number, because 6210631161 - 2²¹ = 6208534009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6210631111) 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, 49290661 + ... + 49290786.

Almost surely, 2^6210631161 is an apocalyptic number.

It is an amenable number.

6210631161 is a deficient number, since it is larger than the sum of its proper divisors (4041839431).

6210631161 is a wasteful number, since it uses less digits than its factorization.

6210631161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98581460 (or 98581457 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 6210631161 is about 78807.5577657372. The cubic root of 6210631161 is about 1838.1399722228.

Adding to 6210631161 its reverse (1611360126), we get a palindrome (7821991287).

The spelling of 6210631161 in words is "six billion, two hundred ten million, six hundred thirty-one thousand, one hundred sixty-one".