1676671612 has 36 divisors (see below), whose sum is σ = 3723522264. Its totient is φ = 653247840.

The previous prime is 1676671543. The next prime is 1676671669. The reversal of 1676671612 is 2161766761.

It is a super-2 number, since 2×1676671612² = 5622455388973357088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 386683 + ... + 390994.

It is an arithmetic number, because the mean of its divisors is an integer number (103431174).

Almost surely, 2^1676671612 is an apocalyptic number.

It is an amenable number.

1676671612 is an abundant number, since it is smaller than the sum of its proper divisors (2046850652).

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

1676671612 is a wasteful number, since it uses less digits than its factorization.

1676671612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777706 (or 777697 counting only the distinct ones).

The product of its digits is 127008, while the sum is 43.

The square root of 1676671612 is about 40947.1807576541. The cubic root of 1676671612 is about 1187.9988049204.

The spelling of 1676671612 in words is "one billion, six hundred seventy-six million, six hundred seventy-one thousand, six hundred twelve".