68825680711 has 2 divisors, whose sum is σ = 68825680712. Its totient is φ = 68825680710.

The previous prime is 68825680643. The next prime is 68825680733. The reversal of 68825680711 is 11708652886.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68825680711 - 2¹³ = 68825672519 is a prime.

It is a super-3 number, since 3×68825680711³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68825680741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34412840355 + 34412840356.

It is an arithmetic number, because the mean of its divisors is an integer number (34412840356).

Almost surely, 2^68825680711 is an apocalyptic number.

68825680711 is a deficient number, since it is larger than the sum of its proper divisors (1).

68825680711 is an equidigital number, since it uses as much as digits as its factorization.

68825680711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 68825680711 in words is "sixty-eight billion, eight hundred twenty-five million, six hundred eighty thousand, seven hundred eleven".