68048474101 has 2 divisors, whose sum is σ = 68048474102. Its totient is φ = 68048474100.

The previous prime is 68048474083. The next prime is 68048474129. The reversal of 68048474101 is 10147484086.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53719187076 + 14329287025 = 231774^2 + 119705^2 .

It is a cyclic number.

It is not a de Polignac number, because 68048474101 - 2¹¹ = 68048472053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68048474401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34024237050 + 34024237051.

It is an arithmetic number, because the mean of its divisors is an integer number (34024237051).

Almost surely, 2^68048474101 is an apocalyptic number.

It is an amenable number.

68048474101 is a deficient number, since it is larger than the sum of its proper divisors (1).

68048474101 is an equidigital number, since it uses as much as digits as its factorization.

68048474101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 68048474101 in words is "sixty-eight billion, forty-eight million, four hundred seventy-four thousand, one hundred one".