67131742033 has 8 divisors (see below), whose sum is σ = 68159341952. Its totient is φ = 66104896176.

The previous prime is 67131742031. The next prime is 67131742063. The reversal of 67131742033 is 33024713176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67131742033 - 2¹ = 67131742031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67131741983 and 67131742001.

It is not an unprimeable number, because it can be changed into a prime (67131742031) 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 7 ways as a sum of consecutive naturals, for example, 7785 + ... + 366502.

It is an arithmetic number, because the mean of its divisors is an integer number (8519917744).

Almost surely, 2^67131742033 is an apocalyptic number.

It is an amenable number.

67131742033 is a deficient number, since it is larger than the sum of its proper divisors (1027599919).

67131742033 is a wasteful number, since it uses less digits than its factorization.

67131742033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377031.

The product of its (nonzero) digits is 63504, while the sum is 37.

The spelling of 67131742033 in words is "sixty-seven billion, one hundred thirty-one million, seven hundred forty-two thousand, thirty-three".