67531320014 has 8 divisors (see below), whose sum is σ = 101298084888. Its totient is φ = 33765291720.

The previous prime is 67531320011. The next prime is 67531320067. The reversal of 67531320014 is 41002313576.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67531320011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246284 + ... + 442400.

It is an arithmetic number, because the mean of its divisors is an integer number (12662260611).

Almost surely, 2^67531320014 is an apocalyptic number.

67531320014 is a deficient number, since it is larger than the sum of its proper divisors (33766764874).

67531320014 is a wasteful number, since it uses less digits than its factorization.

67531320014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368290.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 67531320014 in words is "sixty-seven billion, five hundred thirty-one million, three hundred twenty thousand, fourteen".