673726961537230 has 16 divisors (see below), whose sum is σ = 1212710136251904. Its totient is φ = 269490427840480.

The previous prime is 673726961537197. The next prime is 673726961537269. The reversal of 673726961537230 is 32735169627376.

It is a happy number.

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, 36597262 + ... + 51834481.

It is an arithmetic number, because the mean of its divisors is an integer number (75794383515744).

Almost surely, 2^{673726961537230} is an apocalyptic number.

673726961537230 is a deficient number, since it is larger than the sum of its proper divisors (538983174714674).

673726961537230 is a wasteful number, since it uses less digits than its factorization.

673726961537230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89193611.

The product of its (nonzero) digits is 360067680, while the sum is 67.

The spelling of 673726961537230 in words is "six hundred seventy-three trillion, seven hundred twenty-six billion, nine hundred sixty-one million, five hundred thirty-seven thousand, two hundred thirty".