1676688311 has 4 divisors (see below), whose sum is σ = 1681257312. Its totient is φ = 1672119312.

The previous prime is 1676688301. The next prime is 1676688353. The reversal of 1676688311 is 1138866761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1138866761 = 311 ⋅3661951.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1676688311 is a prime.

It is a super-2 number, since 2×1676688311² = 5622567384488065442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1676688301) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2283950 + ... + 2284683.

It is an arithmetic number, because the mean of its divisors is an integer number (420314328).

Almost surely, 2^1676688311 is an apocalyptic number.

1676688311 is a deficient number, since it is larger than the sum of its proper divisors (4569001).

1676688311 is an equidigital number, since it uses as much as digits as its factorization.

1676688311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569000.

The product of its digits is 290304, while the sum is 47.

The square root of 1676688311 is about 40947.3846661786. The cubic root of 1676688311 is about 1188.0027489100.

The spelling of 1676688311 in words is "one billion, six hundred seventy-six million, six hundred eighty-eight thousand, three hundred eleven".