67926190069 has 2 divisors, whose sum is σ = 67926190070. Its totient is φ = 67926190068.

The previous prime is 67926190067. The next prime is 67926190109. The reversal of 67926190069 is 96009162976.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67437337969 + 488852100 = 259687^2 + 22110^2 .

It is a cyclic number.

It is not a de Polignac number, because 67926190069 - 2¹ = 67926190067 is a prime.

It is a super-2 number, since 2×67926190069² (a number of 22 digits) contains 22 as substring.

Together with 67926190067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67926190067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33963095034 + 33963095035.

It is an arithmetic number, because the mean of its divisors is an integer number (33963095035).

Almost surely, 2^67926190069 is an apocalyptic number.

It is an amenable number.

67926190069 is a deficient number, since it is larger than the sum of its proper divisors (1).

67926190069 is an equidigital number, since it uses as much as digits as its factorization.

67926190069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2204496, while the sum is 55.

The spelling of 67926190069 in words is "sixty-seven billion, nine hundred twenty-six million, one hundred ninety thousand, sixty-nine".