67130145814 has 8 divisors (see below), whose sum is σ = 100862766648. Its totient is φ = 33509223600.

The previous prime is 67130145787. The next prime is 67130145821. The reversal of 67130145814 is 41854103176.

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

It is a congruent number.

It is an unprimeable number.

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, 27923152 + ... + 27925555.

It is an arithmetic number, because the mean of its divisors is an integer number (12607845831).

Almost surely, 2^67130145814 is an apocalyptic number.

67130145814 is a deficient number, since it is larger than the sum of its proper divisors (33732620834).

67130145814 is a wasteful number, since it uses less digits than its factorization.

67130145814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55849310.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 67130145814 in words is "sixty-seven billion, one hundred thirty million, one hundred forty-five thousand, eight hundred fourteen".