1673865652 has 24 divisors (see below), whose sum is σ = 2959681536. Its totient is φ = 828287328.

The previous prime is 1673865643. The next prime is 1673865671. The reversal of 1673865652 is 2565683761.

It is a junction number, because it is equal to n+sod(n) for n = 1673865596 and 1673865605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148893 + ... + 159739.

It is an arithmetic number, because the mean of its divisors is an integer number (123320064).

Almost surely, 2^1673865652 is an apocalyptic number.

It is an amenable number.

1673865652 is a deficient number, since it is larger than the sum of its proper divisors (1285815884).

1673865652 is a wasteful number, since it uses less digits than its factorization.

1673865652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11247 (or 11245 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The square root of 1673865652 is about 40912.9032457977. The cubic root of 1673865652 is about 1187.3357177280.

The spelling of 1673865652 in words is "one billion, six hundred seventy-three million, eight hundred sixty-five thousand, six hundred fifty-two".