66736734004034 has 8 divisors (see below), whose sum is σ = 100105144824720. Its totient is φ = 33368352395796.

The previous prime is 66736734004033. The next prime is 66736734004043. The reversal of 66736734004034 is 43040043763766.

66736734004034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (66736734004033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216464 + ... + 11555099.

It is an arithmetic number, because the mean of its divisors is an integer number (12513143103090).

Almost surely, 2^{66736734004034} is an apocalyptic number.

66736734004034 is a deficient number, since it is larger than the sum of its proper divisors (33368410820686).

66736734004034 is a wasteful number, since it uses less digits than its factorization.

66736734004034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14606224.

The product of its (nonzero) digits is 18289152, while the sum is 53.

The spelling of 66736734004034 in words is "sixty-six trillion, seven hundred thirty-six billion, seven hundred thirty-four million, four thousand, thirty-four".