1676666120 has 16 divisors (see below), whose sum is σ = 3772498860. Its totient is φ = 670666432.

The previous prime is 1676666119. The next prime is 1676666129. The reversal of 1676666120 is 216666761.

It can be written as a sum of positive squares in 2 ways, for example, as 1676574916 + 91204 = 40946^2 + 302^2 .

It is a super-2 number, since 2×1676666120² = 5622418555911708800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1676666129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20958287 + ... + 20958366.

Almost surely, 2^1676666120 is an apocalyptic number.

1676666120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1676666120 is an abundant number, since it is smaller than the sum of its proper divisors (2095832740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1676666120 is a wasteful number, since it uses less digits than its factorization.

1676666120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41916664 (or 41916660 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 1676666120 is about 40947.1136955952. The cubic root of 1676666120 is about 1187.9975078077.

The spelling of 1676666120 in words is "one billion, six hundred seventy-six million, six hundred sixty-six thousand, one hundred twenty".