711660667 has 8 divisors (see below), whose sum is σ = 747190800. Its totient is φ = 676863264.

The previous prime is 711660661. The next prime is 711660671. The reversal of 711660667 is 766066117.

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

It is a cyclic number.

It is not a de Polignac number, because 711660667 - 2⁷ = 711660539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (711660661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181192 + ... + 185077.

It is an arithmetic number, because the mean of its divisors is an integer number (93398850).

Almost surely, 2^711660667 is an apocalyptic number.

711660667 is a deficient number, since it is larger than the sum of its proper divisors (35530133).

711660667 is a wasteful number, since it uses less digits than its factorization.

711660667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366365.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 711660667 is about 26676.9688495526. The cubic root of 711660667 is about 892.8071393327.

The spelling of 711660667 in words is "seven hundred eleven million, six hundred sixty thousand, six hundred sixty-seven".