1631006116 has 12 divisors (see below), whose sum is σ = 2855448988. Its totient is φ = 815163552.

The previous prime is 1631006087. The next prime is 1631006119. The reversal of 1631006116 is 6116001361.

It can be written as a sum of positive squares in 2 ways, for example, as 1600800100 + 30206016 = 40010^2 + 5496^2 .

It is not an unprimeable number, because it can be changed into a prime (1631006119) 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, 73911 + ... + 93406.

Almost surely, 2^1631006116 is an apocalyptic number.

It is an amenable number.

1631006116 is a deficient number, since it is larger than the sum of its proper divisors (1224442872).

1631006116 is a wasteful number, since it uses less digits than its factorization.

1631006116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169758 (or 169756 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1631006116 is about 40385.7167325281. The cubic root of 1631006116 is about 1177.1140131331.

Adding to 1631006116 its reverse (6116001361), we get a palindrome (7747007477).

The spelling of 1631006116 in words is "one billion, six hundred thirty-one million, six thousand, one hundred sixteen".