67530738219 has 96 divisors (see below), whose sum is σ = 113034009600. Its totient is φ = 35662733568.

The previous prime is 67530738203. The next prime is 67530738221. The reversal of 67530738219 is 91283703576.

It is not a de Polignac number, because 67530738219 - 2⁴ = 67530738203 is a prime.

It is a super-2 number, since 2×67530738219² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67530738419) 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 in 95 ways as a sum of consecutive naturals, for example, 18637642 + ... + 18641264.

It is an arithmetic number, because the mean of its divisors is an integer number (1177437600).

Almost surely, 2^67530738219 is an apocalyptic number.

67530738219 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

67530738219 is a deficient number, since it is larger than the sum of its proper divisors (45503271381).

67530738219 is a wasteful number, since it uses less digits than its factorization.

67530738219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849 (or 3842 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 67530738219 in words is "sixty-seven billion, five hundred thirty million, seven hundred thirty-eight thousand, two hundred nineteen".