68802358019 has 2 divisors, whose sum is σ = 68802358020. Its totient is φ = 68802358018.

The previous prime is 68802357989. The next prime is 68802358043. The reversal of 68802358019 is 91085320886.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68802358019 - 2³² = 64507390723 is a prime.

It is a super-2 number, since 2×68802358019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (68802352019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34401179009 + 34401179010.

It is an arithmetic number, because the mean of its divisors is an integer number (34401179010).

Almost surely, 2^68802358019 is an apocalyptic number.

68802358019 is a deficient number, since it is larger than the sum of its proper divisors (1).

68802358019 is an equidigital number, since it uses as much as digits as its factorization.

68802358019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 68802358019 in words is "sixty-eight billion, eight hundred two million, three hundred fifty-eight thousand, nineteen".