67126307740 has 12 divisors (see below), whose sum is σ = 140965246296. Its totient is φ = 26850523088.

The previous prime is 67126307719. The next prime is 67126307741. The reversal of 67126307740 is 4770362176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67126307741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678157674 + ... + 1678157713.

It is an arithmetic number, because the mean of its divisors is an integer number (11747103858).

Almost surely, 2^67126307740 is an apocalyptic number.

It is an amenable number.

67126307740 is an abundant number, since it is smaller than the sum of its proper divisors (73838938556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67126307740 is a wasteful number, since it uses less digits than its factorization.

67126307740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356315396 (or 3356315394 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 43.

The spelling of 67126307740 in words is "sixty-seven billion, one hundred twenty-six million, three hundred seven thousand, seven hundred forty".