1806790679371 has 2 divisors, whose sum is σ = 1806790679372. Its totient is φ = 1806790679370.

The previous prime is 1806790679299. The next prime is 1806790679387. The reversal of 1806790679371 is 1739760976081.

It is a strong prime.

It is an emirp because it is prime and its reverse (1739760976081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1806790679371 - 2¹¹ = 1806790677323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1806790677371) 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, 903395339685 + 903395339686.

It is an arithmetic number, because the mean of its divisors is an integer number (903395339686).

Almost surely, 2^{1806790679371} is an apocalyptic number.

1806790679371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1806790679371 is an equidigital number, since it uses as much as digits as its factorization.

1806790679371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24004512, while the sum is 64.

The spelling of 1806790679371 in words is "one trillion, eight hundred six billion, seven hundred ninety million, six hundred seventy-nine thousand, three hundred seventy-one".