67130643129436 has 12 divisors (see below), whose sum is σ = 121529612562120. Its totient is φ = 32407896683120.

The previous prime is 67130643129391. The next prime is 67130643129457. The reversal of 67130643129436 is 63492134603176.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 289356220270 + ... + 289356220501.

It is an arithmetic number, because the mean of its divisors is an integer number (10127467713510).

Almost surely, 2^{67130643129436} is an apocalyptic number.

It is an amenable number.

67130643129436 is a deficient number, since it is larger than the sum of its proper divisors (54398969432684).

67130643129436 is a wasteful number, since it uses less digits than its factorization.

67130643129436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578712440804 (or 578712440802 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 55.

The spelling of 67130643129436 in words is "sixty-seven trillion, one hundred thirty billion, six hundred forty-three million, one hundred twenty-nine thousand, four hundred thirty-six".