67120565804 has 48 divisors (see below), whose sum is σ = 119925036000. Its totient is φ = 32865831936.

The previous prime is 67120565803. The next prime is 67120565807. The reversal of 67120565804 is 40856502176.

It is not an unprimeable number, because it can be changed into a prime (67120565803) 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 15 ways as a sum of consecutive naturals, for example, 13265027 + ... + 13270085.

It is an arithmetic number, because the mean of its divisors is an integer number (2498438250).

Almost surely, 2^67120565804 is an apocalyptic number.

It is an amenable number.

67120565804 is a deficient number, since it is larger than the sum of its proper divisors (52804470196).

67120565804 is a wasteful number, since it uses less digits than its factorization.

67120565804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5522 (or 5520 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 67120565804 in words is "sixty-seven billion, one hundred twenty million, five hundred sixty-five thousand, eight hundred four".