1836098220631 has 2 divisors, whose sum is σ = 1836098220632. Its totient is φ = 1836098220630.

The previous prime is 1836098220613. The next prime is 1836098220643. The reversal of 1836098220631 is 1360228906381.

Together with previous prime (1836098220613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1836098220631 - 2¹⁵ = 1836098187863 is a prime.

It is a super-2 number, since 2×1836098220631² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1836098220731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 918049110315 + 918049110316.

It is an arithmetic number, because the mean of its divisors is an integer number (918049110316).

Almost surely, 2^{1836098220631} is an apocalyptic number.

1836098220631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1836098220631 is an equidigital number, since it uses as much as digits as its factorization.

1836098220631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 1836098220631 in words is "one trillion, eight hundred thirty-six billion, ninety-eight million, two hundred twenty thousand, six hundred thirty-one".