67755455564 has 6 divisors (see below), whose sum is σ = 118572047244. Its totient is φ = 33877727780.

The previous prime is 67755455563. The next prime is 67755455591. The reversal of 67755455564 is 46555455776.

It is not an unprimeable number, because it can be changed into a prime (67755455563) 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 as a sum of consecutive naturals, namely, 8469431942 + ... + 8469431949.

It is an arithmetic number, because the mean of its divisors is an integer number (19762007874).

Almost surely, 2^67755455564 is an apocalyptic number.

It is an amenable number.

67755455564 is a deficient number, since it is larger than the sum of its proper divisors (50816591680).

67755455564 is a wasteful number, since it uses less digits than its factorization.

67755455564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16938863895 (or 16938863893 counting only the distinct ones).

The product of its digits is 88200000, while the sum is 59.

The spelling of 67755455564 in words is "sixty-seven billion, seven hundred fifty-five million, four hundred fifty-five thousand, five hundred sixty-four".