2074681166 has 4 divisors (see below), whose sum is σ = 3112021752. Its totient is φ = 1037340582.

The previous prime is 2074681159. The next prime is 2074681171. The reversal of 2074681166 is 6611864702.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518670290 + ... + 518670293.

It is an arithmetic number, because the mean of its divisors is an integer number (778005438).

Almost surely, 2^2074681166 is an apocalyptic number.

2074681166 is a deficient number, since it is larger than the sum of its proper divisors (1037340586).

2074681166 is a wasteful number, since it uses less digits than its factorization.

2074681166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037340585.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2074681166 is about 45548.6681034693. The cubic root of 2074681166 is about 1275.4118707301.

The spelling of 2074681166 in words is "two billion, seventy-four million, six hundred eighty-one thousand, one hundred sixty-six".