66703704074 has 16 divisors (see below), whose sum is σ = 114372422016. Its totient is φ = 28581498000.

The previous prime is 66703704061. The next prime is 66703704097. The reversal of 66703704074 is 47040730766.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 411857 + ... + 550484.

It is an arithmetic number, because the mean of its divisors is an integer number (7148276376).

Almost surely, 2^66703704074 is an apocalyptic number.

66703704074 is a deficient number, since it is larger than the sum of its proper divisors (47668717942).

66703704074 is a wasteful number, since it uses less digits than its factorization.

66703704074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967301.

The product of its (nonzero) digits is 592704, while the sum is 44.

The spelling of 66703704074 in words is "sixty-six billion, seven hundred three million, seven hundred four thousand, seventy-four".