19628232076879 has 2 divisors, whose sum is σ = 19628232076880. Its totient is φ = 19628232076878.

The previous prime is 19628232076837. The next prime is 19628232076939. The reversal of 19628232076879 is 97867023282691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19628232076879 - 2¹¹ = 19628232074831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19628232077879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9814116038439 + 9814116038440.

It is an arithmetic number, because the mean of its divisors is an integer number (9814116038440).

Almost surely, 2^{19628232076879} is an apocalyptic number.

19628232076879 is a deficient number, since it is larger than the sum of its proper divisors (1).

19628232076879 is an equidigital number, since it uses as much as digits as its factorization.

19628232076879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 219469824, while the sum is 70.

The spelling of 19628232076879 in words is "nineteen trillion, six hundred twenty-eight billion, two hundred thirty-two million, seventy-six thousand, eight hundred seventy-nine".