36485316631 has 2 divisors, whose sum is σ = 36485316632. Its totient is φ = 36485316630.

The previous prime is 36485316619. The next prime is 36485316667. The reversal of 36485316631 is 13661358463.

It is a weak prime.

It is an emirp because it is prime and its reverse (13661358463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36485316631 - 2³¹ = 34337832983 is a prime.

It is a super-2 number, since 2×36485316631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36485316331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18242658315 + 18242658316.

It is an arithmetic number, because the mean of its divisors is an integer number (18242658316).

Almost surely, 2^36485316631 is an apocalyptic number.

36485316631 is a deficient number, since it is larger than the sum of its proper divisors (1).

36485316631 is an equidigital number, since it uses as much as digits as its factorization.

36485316631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 46.

The spelling of 36485316631 in words is "thirty-six billion, four hundred eighty-five million, three hundred sixteen thousand, six hundred thirty-one".