68102874503 has 2 divisors, whose sum is σ = 68102874504. Its totient is φ = 68102874502.

The previous prime is 68102874481. The next prime is 68102874517. The reversal of 68102874503 is 30547820186.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68102874503 - 2²⁰ = 68101825927 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68102877503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34051437251 + 34051437252.

It is an arithmetic number, because the mean of its divisors is an integer number (34051437252).

Almost surely, 2^68102874503 is an apocalyptic number.

68102874503 is a deficient number, since it is larger than the sum of its proper divisors (1).

68102874503 is an equidigital number, since it uses as much as digits as its factorization.

68102874503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 68102874503 in words is "sixty-eight billion, one hundred two million, eight hundred seventy-four thousand, five hundred three".