366627040631 has 2 divisors, whose sum is σ = 366627040632. Its totient is φ = 366627040630.

The previous prime is 366627040607. The next prime is 366627040673. The reversal of 366627040631 is 136040726663.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-366627040631 is a prime.

It is a super-2 number, since 2×366627040631² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366627040601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183313520315 + 183313520316.

It is an arithmetic number, because the mean of its divisors is an integer number (183313520316).

Almost surely, 2^366627040631 is an apocalyptic number.

366627040631 is a deficient number, since it is larger than the sum of its proper divisors (1).

366627040631 is an equidigital number, since it uses as much as digits as its factorization.

366627040631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 44.

The spelling of 366627040631 in words is "three hundred sixty-six billion, six hundred twenty-seven million, forty thousand, six hundred thirty-one".