68836884503 has 2 divisors, whose sum is σ = 68836884504. Its totient is φ = 68836884502.

The previous prime is 68836884463. The next prime is 68836884511. The reversal of 68836884503 is 30548863886.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68836884503 - 2¹² = 68836880407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68836884703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34418442251 + 34418442252.

It is an arithmetic number, because the mean of its divisors is an integer number (34418442252).

Almost surely, 2^68836884503 is an apocalyptic number.

68836884503 is a deficient number, since it is larger than the sum of its proper divisors (1).

68836884503 is an equidigital number, since it uses as much as digits as its factorization.

68836884503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26542080, while the sum is 59.

The spelling of 68836884503 in words is "sixty-eight billion, eight hundred thirty-six million, eight hundred eighty-four thousand, five hundred three".