666711733435 has 8 divisors (see below), whose sum is σ = 872786269296. Its totient is φ = 484881260640.

The previous prime is 666711733343. The next prime is 666711733447. The reversal of 666711733435 is 534337117666.

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

It is not a de Polignac number, because 666711733435 - 2¹⁷ = 666711602363 is a prime.

It is a Duffinian number.

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, 6061015704 + ... + 6061015813.

It is an arithmetic number, because the mean of its divisors is an integer number (109098283662).

Almost surely, 2^666711733435 is an apocalyptic number.

666711733435 is a deficient number, since it is larger than the sum of its proper divisors (206074535861).

666711733435 is a wasteful number, since it uses less digits than its factorization.

666711733435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12122031533.

The product of its digits is 5715360, while the sum is 52.

The spelling of 666711733435 in words is "six hundred sixty-six billion, seven hundred eleven million, seven hundred thirty-three thousand, four hundred thirty-five".