667377742211006 has 8 divisors (see below), whose sum is σ = 1001074005323184. Its totient is φ = 333686407103280.

The previous prime is 667377742210981. The next prime is 667377742211017. The reversal of 667377742211006 is 600112247773766.

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

It is a Curzon number.

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, 1231662530 + ... + 1232204261.

It is an arithmetic number, because the mean of its divisors is an integer number (125134250665398).

Almost surely, 2^{667377742211006} is an apocalyptic number.

667377742211006 is a deficient number, since it is larger than the sum of its proper divisors (333696263112178).

667377742211006 is a wasteful number, since it uses less digits than its factorization.

667377742211006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464002226.

The product of its (nonzero) digits is 24893568, while the sum is 59.

The spelling of 667377742211006 in words is "six hundred sixty-seven trillion, three hundred seventy-seven billion, seven hundred forty-two million, two hundred eleven thousand, six".