1676220872 has 16 divisors (see below), whose sum is σ = 3144745500. Its totient is φ = 837622080.

The previous prime is 1676220827. The next prime is 1676220881. The reversal of 1676220872 is 2780226761.

It can be written as a sum of positive squares in 2 ways, for example, as 1533035716 + 143185156 = 39154^2 + 11966^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46247 + ... + 74102.

Almost surely, 2^1676220872 is an apocalyptic number.

It is an amenable number.

1676220872 is a deficient number, since it is larger than the sum of its proper divisors (1468524628).

1676220872 is a wasteful number, since it uses less digits than its factorization.

1676220872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122096 (or 122092 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 1676220872 is about 40941.6764678732. The cubic root of 1676220872 is about 1187.8923387190.

The spelling of 1676220872 in words is "one billion, six hundred seventy-six million, two hundred twenty thousand, eight hundred seventy-two".