671676696 has 48 divisors (see below), whose sum is σ = 1826253000. Its totient is φ = 223014912.

The previous prime is 671676683. The next prime is 671676697. The reversal of 671676696 is 696676176.

It is a super-2 number, since 2×671676696² = 902299167898952832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671676697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355 + ... + 36653.

Almost surely, 2^671676696 is an apocalyptic number.

It is an amenable number.

671676696 is an abundant number, since it is smaller than the sum of its proper divisors (1154576304).

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

671676696 is a wasteful number, since it uses less digits than its factorization.

671676696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36568 (or 36561 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 671676696 is about 25916.7261821396. The cubic root of 671676696 is about 875.7633375822.

The spelling of 671676696 in words is "six hundred seventy-one million, six hundred seventy-six thousand, six hundred ninety-six".