66734004074 has 16 divisors (see below), whose sum is σ = 104541753600. Its totient is φ = 31889212080.

The previous prime is 66734004053. The next prime is 66734004083. The reversal of 66734004074 is 47040043766.

66734004074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559874 + ... + 668525.

It is an arithmetic number, because the mean of its divisors is an integer number (6533859600).

Almost surely, 2^66734004074 is an apocalyptic number.

66734004074 is a deficient number, since it is larger than the sum of its proper divisors (37807749526).

66734004074 is a wasteful number, since it uses less digits than its factorization.

66734004074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229605.

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 66734004074 in words is "sixty-six billion, seven hundred thirty-four million, four thousand, seventy-four".