5673210621 has 16 divisors (see below), whose sum is σ = 8167111680. Its totient is φ = 3482222400.

The previous prime is 5673210617. The next prime is 5673210643. The reversal of 5673210621 is 1260123765.

It is not a de Polignac number, because 5673210621 - 2² = 5673210617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5673210601) 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 15 ways as a sum of consecutive naturals, for example, 171805 + ... + 202146.

It is an arithmetic number, because the mean of its divisors is an integer number (510444480).

Almost surely, 2^5673210621 is an apocalyptic number.

It is an amenable number.

5673210621 is a deficient number, since it is larger than the sum of its proper divisors (2493901059).

5673210621 is a wasteful number, since it uses less digits than its factorization.

5673210621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374356.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 5673210621 is about 75320.7184046992. The cubic root of 5673210621 is about 1783.5130951720.

The spelling of 5673210621 in words is "five billion, six hundred seventy-three million, two hundred ten thousand, six hundred twenty-one".