66733407334 has 8 divisors (see below), whose sum is σ = 109200121128. Its totient is φ = 30333366960.

The previous prime is 66733407283. The next prime is 66733407371. The reversal of 66733407334 is 43370433766.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1516668327 + ... + 1516668370.

It is an arithmetic number, because the mean of its divisors is an integer number (13650015141).

Almost surely, 2^66733407334 is an apocalyptic number.

66733407334 is a deficient number, since it is larger than the sum of its proper divisors (42466713794).

66733407334 is a wasteful number, since it uses less digits than its factorization.

66733407334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033336710.

The product of its (nonzero) digits is 2286144, while the sum is 46.

The spelling of 66733407334 in words is "sixty-six billion, seven hundred thirty-three million, four hundred seven thousand, three hundred thirty-four".