673653725822 has 32 divisors (see below), whose sum is σ = 1280472758784. Its totient is φ = 258159823200.

The previous prime is 673653725741. The next prime is 673653725873. The reversal of 673653725822 is 228527356376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35846138 + ... + 35864925.

It is an arithmetic number, because the mean of its divisors is an integer number (40014773712).

Almost surely, 2^673653725822 is an apocalyptic number.

673653725822 is a deficient number, since it is larger than the sum of its proper divisors (606819032962).

673653725822 is a wasteful number, since it uses less digits than its factorization.

673653725822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71711144.

The product of its digits is 25401600, while the sum is 56.

The spelling of 673653725822 in words is "six hundred seventy-three billion, six hundred fifty-three million, seven hundred twenty-five thousand, eight hundred twenty-two".