327476747081 has 16 divisors (see below), whose sum is σ = 362717940480. Its totient is φ = 293150713680.

The previous prime is 327476747069. The next prime is 327476747123. The reversal of 327476747081 is 180747674723.

It is not a de Polignac number, because 327476747081 - 2³⁴ = 310296877897 is a prime.

It is a super-2 number, since 2×327476747081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327476743081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1876130 + ... + 2043236.

It is an arithmetic number, because the mean of its divisors is an integer number (22669871280).

Almost surely, 2^327476747081 is an apocalyptic number.

It is an amenable number.

327476747081 is a deficient number, since it is larger than the sum of its proper divisors (35241193399).

327476747081 is a wasteful number, since it uses less digits than its factorization.

327476747081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169844.

The product of its (nonzero) digits is 11063808, while the sum is 56.

The spelling of 327476747081 in words is "three hundred twenty-seven billion, four hundred seventy-six million, seven hundred forty-seven thousand, eighty-one".