321167730046 has 16 divisors (see below), whose sum is σ = 483700667904. Its totient is φ = 159935248984.

The previous prime is 321167730043. The next prime is 321167730047. The reversal of 321167730046 is 640037761123.

It is a junction number, because it is equal to n+sod(n) for n = 321167729990 and 321167730008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321167730043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330801 + ... + 867043.

It is an arithmetic number, because the mean of its divisors is an integer number (30231291744).

Almost surely, 2^321167730046 is an apocalyptic number.

321167730046 is a deficient number, since it is larger than the sum of its proper divisors (162532937858).

321167730046 is a wasteful number, since it uses less digits than its factorization.

321167730046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537455.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 321167730046 in words is "three hundred twenty-one billion, one hundred sixty-seven million, seven hundred thirty thousand, forty-six".