67148893123 has 16 divisors (see below), whose sum is σ = 73372047840. Its totient is φ = 61078420224.

The previous prime is 67148893081. The next prime is 67148893129. The reversal of 67148893123 is 32139884176.

It is not a de Polignac number, because 67148893123 - 2⁹ = 67148892611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67148893129) 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 15 ways as a sum of consecutive naturals, for example, 1020540 + ... + 1084342.

It is an arithmetic number, because the mean of its divisors is an integer number (4585752990).

Almost surely, 2^67148893123 is an apocalyptic number.

67148893123 is a deficient number, since it is larger than the sum of its proper divisors (6223154717).

67148893123 is a wasteful number, since it uses less digits than its factorization.

67148893123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64998.

The product of its digits is 1741824, while the sum is 52.

The spelling of 67148893123 in words is "sixty-seven billion, one hundred forty-eight million, eight hundred ninety-three thousand, one hundred twenty-three".