67823136037 has 2 divisors, whose sum is σ = 67823136038. Its totient is φ = 67823136036.

The previous prime is 67823136013. The next prime is 67823136067. The reversal of 67823136037 is 73063132876.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65618457921 + 2204678116 = 256161^2 + 46954^2 .

It is a cyclic number.

It is not a de Polignac number, because 67823136037 - 2⁷ = 67823135909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67823136067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33911568018 + 33911568019.

It is an arithmetic number, because the mean of its divisors is an integer number (33911568019).

Almost surely, 2^67823136037 is an apocalyptic number.

It is an amenable number.

67823136037 is a deficient number, since it is larger than the sum of its proper divisors (1).

67823136037 is an equidigital number, since it uses as much as digits as its factorization.

67823136037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 67823136037 in words is "sixty-seven billion, eight hundred twenty-three million, one hundred thirty-six thousand, thirty-seven".