2670811166 has 4 divisors (see below), whose sum is σ = 4006216752. Its totient is φ = 1335405582.

The previous prime is 2670811153. The next prime is 2670811181. The reversal of 2670811166 is 6611180762.

2670811166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667702790 + ... + 667702793.

It is an arithmetic number, because the mean of its divisors is an integer number (1001554188).

Almost surely, 2^2670811166 is an apocalyptic number.

2670811166 is a deficient number, since it is larger than the sum of its proper divisors (1335405586).

2670811166 is a wasteful number, since it uses less digits than its factorization.

2670811166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335405585.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 2670811166 is about 51679.8913118052. The cubic root of 2670811166 is about 1387.4405856765.

The spelling of 2670811166 in words is "two billion, six hundred seventy million, eight hundred eleven thousand, one hundred sixty-six".