68106200471 has 2 divisors, whose sum is σ = 68106200472. Its totient is φ = 68106200470.

The previous prime is 68106200467. The next prime is 68106200497. The reversal of 68106200471 is 17400260186.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68106200471 - 2² = 68106200467 is a prime.

It is a super-3 number, since 3×68106200471³ (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 (68106205471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34053100235 + 34053100236.

It is an arithmetic number, because the mean of its divisors is an integer number (34053100236).

Almost surely, 2^68106200471 is an apocalyptic number.

68106200471 is a deficient number, since it is larger than the sum of its proper divisors (1).

68106200471 is an equidigital number, since it uses as much as digits as its factorization.

68106200471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 68106200471 in words is "sixty-eight billion, one hundred six million, two hundred thousand, four hundred seventy-one".