36190866631 has 2 divisors, whose sum is σ = 36190866632. Its totient is φ = 36190866630.

The previous prime is 36190866601. The next prime is 36190866671. The reversal of 36190866631 is 13666809163.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36190866631 - 2¹¹ = 36190864583 is a prime.

It is a super-2 number, since 2×36190866631² (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 (36190866601) 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, 18095433315 + 18095433316.

It is an arithmetic number, because the mean of its divisors is an integer number (18095433316).

Almost surely, 2^36190866631 is an apocalyptic number.

36190866631 is a deficient number, since it is larger than the sum of its proper divisors (1).

36190866631 is an equidigital number, since it uses as much as digits as its factorization.

36190866631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 36190866631 in words is "thirty-six billion, one hundred ninety million, eight hundred sixty-six thousand, six hundred thirty-one".