1672876544 has 20 divisors (see below), whose sum is σ = 3342486774. Its totient is φ = 836438016.

The previous prime is 1672876507. The next prime is 1672876553. The reversal of 1672876544 is 4456782761.

It can be written as a sum of positive squares in only one way, i.e., 1102240000 + 570636544 = 33200^2 + 23888^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1672876492 and 1672876501.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1633157 + ... + 1634180.

Almost surely, 2^1672876544 is an apocalyptic number.

It is an amenable number.

1672876544 is a deficient number, since it is larger than the sum of its proper divisors (1669610230).

1672876544 is an frugal number, since it uses more digits than its factorization.

1672876544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267355 (or 3267339 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 50.

The square root of 1672876544 is about 40900.8134882425. The cubic root of 1672876544 is about 1187.1018011739.

The spelling of 1672876544 in words is "one billion, six hundred seventy-two million, eight hundred seventy-six thousand, five hundred forty-four".