1673363671 has 24 divisors (see below), whose sum is σ = 1975829760. Its totient is φ = 1412877312.

The previous prime is 1673363617. The next prime is 1673363677. The reversal of 1673363671 is 1763633761.

It is not a de Polignac number, because 1673363671 - 2¹¹ = 1673361623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673363677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1538890 + ... + 1539976.

It is an arithmetic number, because the mean of its divisors is an integer number (82326240).

Almost surely, 2^1673363671 is an apocalyptic number.

1673363671 is a deficient number, since it is larger than the sum of its proper divisors (302466089).

1673363671 is a wasteful number, since it uses less digits than its factorization.

1673363671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543 (or 1536 counting only the distinct ones).

The product of its digits is 285768, while the sum is 43.

The square root of 1673363671 is about 40906.7680341530. The cubic root of 1673363671 is about 1187.2170145412.

The spelling of 1673363671 in words is "one billion, six hundred seventy-three million, three hundred sixty-three thousand, six hundred seventy-one".