67712473127 has 16 divisors (see below), whose sum is σ = 74037411840. Its totient is φ = 61551146592.

The previous prime is 67712473097. The next prime is 67712473159. The reversal of 67712473127 is 72137421776.

It is not a de Polignac number, because 67712473127 - 2²² = 67708278823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67712473177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307268 + ... + 479414.

It is an arithmetic number, because the mean of its divisors is an integer number (4627338240).

Almost surely, 2^67712473127 is an apocalyptic number.

67712473127 is a deficient number, since it is larger than the sum of its proper divisors (6324938713).

67712473127 is a wasteful number, since it uses less digits than its factorization.

67712473127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172622.

The product of its digits is 691488, while the sum is 47.

The spelling of 67712473127 in words is "sixty-seven billion, seven hundred twelve million, four hundred seventy-three thousand, one hundred twenty-seven".