10186790639 has 2 divisors, whose sum is σ = 10186790640. Its totient is φ = 10186790638.

The previous prime is 10186790629. The next prime is 10186790771. The reversal of 10186790639 is 93609768101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10186790639 - 2⁴ = 10186790623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10186790629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5093395319 + 5093395320.

It is an arithmetic number, because the mean of its divisors is an integer number (5093395320).

Almost surely, 2^10186790639 is an apocalyptic number.

10186790639 is a deficient number, since it is larger than the sum of its proper divisors (1).

10186790639 is an equidigital number, since it uses as much as digits as its factorization.

10186790639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 50.

The spelling of 10186790639 in words is "ten billion, one hundred eighty-six million, seven hundred ninety thousand, six hundred thirty-nine".