1676676671 has 8 divisors (see below), whose sum is σ = 1682968320. Its totient is φ = 1670395608.

The previous prime is 1676676647. The next prime is 1676676713. The reversal of 1676676671 is 1766766761.

It is a happy number.

It is a Cunningham number, because it is equal to 1188³-1.

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

It is a cyclic number.

It is not a de Polignac number, because 1676676671 - 2²² = 1672482367 is a prime.

It is a super-3 number, since 3×1676676671³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1676676601) 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 7 ways as a sum of consecutive naturals, for example, 448010 + ... + 451736.

It is an arithmetic number, because the mean of its divisors is an integer number (210371040).

Almost surely, 2^1676676671 is an apocalyptic number.

1676676671 is a deficient number, since it is larger than the sum of its proper divisors (6291649).

1676676671 is a wasteful number, since it uses less digits than its factorization.

1676676671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293.

The product of its digits is 2667168, while the sum is 53.

The square root of 1676676671 is about 40947.2425323122. The cubic root of 1676676671 is about 1187.9999997638. Note that the first 6 decimals are identical.

The spelling of 1676676671 in words is "one billion, six hundred seventy-six million, six hundred seventy-six thousand, six hundred seventy-one".