1820630067119 has 2 divisors, whose sum is σ = 1820630067120. Its totient is φ = 1820630067118.

The previous prime is 1820630067037. The next prime is 1820630067149. The reversal of 1820630067119 is 9117600360281.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1820630067119 is a prime.

It is a super-2 number, since 2×1820630067119² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1820630067119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1820630067149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 910315033559 + 910315033560.

It is an arithmetic number, because the mean of its divisors is an integer number (910315033560).

Almost surely, 2^{1820630067119} is an apocalyptic number.

1820630067119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1820630067119 is an equidigital number, since it uses as much as digits as its factorization.

1820630067119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 1820630067119 in words is "one trillion, eight hundred twenty billion, six hundred thirty million, sixty-seven thousand, one hundred nineteen".