67025549923 has 2 divisors, whose sum is σ = 67025549924. Its totient is φ = 67025549922.

The previous prime is 67025549909. The next prime is 67025549933. The reversal of 67025549923 is 32994552076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67025549923 - 2³³ = 58435615331 is a prime.

It is not a weakly prime, because it can be changed into another prime (67025549933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33512774961 + 33512774962.

It is an arithmetic number, because the mean of its divisors is an integer number (33512774962).

Almost surely, 2^67025549923 is an apocalyptic number.

67025549923 is a deficient number, since it is larger than the sum of its proper divisors (1).

67025549923 is an equidigital number, since it uses as much as digits as its factorization.

67025549923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 67025549923 in words is "sixty-seven billion, twenty-five million, five hundred forty-nine thousand, nine hundred twenty-three".