67534729313 has 8 divisors (see below), whose sum is σ = 68057069760. Its totient is φ = 67013377200.

The previous prime is 67534729307. The next prime is 67534729319. The reversal of 67534729313 is 31392743576.

It is an interprime number because it is at equal distance from previous prime (67534729307) and next prime (67534729319).

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

It is not a de Polignac number, because 67534729313 - 2²⁰ = 67533680737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67534729319) 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 7 ways as a sum of consecutive naturals, for example, 109598 + ... + 383511.

It is an arithmetic number, because the mean of its divisors is an integer number (8507133720).

Almost surely, 2^67534729313 is an apocalyptic number.

It is an amenable number.

67534729313 is a deficient number, since it is larger than the sum of its proper divisors (522340447).

67534729313 is a wasteful number, since it uses less digits than its factorization.

67534729313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494167.

The product of its digits is 2857680, while the sum is 50.

The spelling of 67534729313 in words is "sixty-seven billion, five hundred thirty-four million, seven hundred twenty-nine thousand, three hundred thirteen".