670181912911 has 8 divisors (see below), whose sum is σ = 765971506080. Its totient is φ = 574404649728.

The previous prime is 670181912891. The next prime is 670181912947. The reversal of 670181912911 is 119219181076.

It is a happy number.

670181912911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 670181912911 - 2⁵ = 670181912879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670181912951) 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, 2965726 + ... + 3183691.

It is an arithmetic number, because the mean of its divisors is an integer number (95746438260).

Almost surely, 2^670181912911 is an apocalyptic number.

670181912911 is a deficient number, since it is larger than the sum of its proper divisors (95789593169).

670181912911 is a wasteful number, since it uses less digits than its factorization.

670181912911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164993.

The product of its (nonzero) digits is 54432, while the sum is 46.

The spelling of 670181912911 in words is "six hundred seventy billion, one hundred eighty-one million, nine hundred twelve thousand, nine hundred eleven".