443146316166764 has 72 divisors (see below), whose sum is σ = 920642010140160. Its totient is φ = 182734403743584.

The previous prime is 443146316166739. The next prime is 443146316166769. The reversal of 443146316166764 is 467661613641344.

It is a junction number, because it is equal to n+sod(n) for n = 443146316166697 and 443146316166706.

It is not an unprimeable number, because it can be changed into a prime (443146316166769) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35591204 + ... + 46400715.

It is an arithmetic number, because the mean of its divisors is an integer number (12786694585280).

Almost surely, 2^{443146316166764} is an apocalyptic number.

It is an amenable number.

443146316166764 is an abundant number, since it is smaller than the sum of its proper divisors (477495693973396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

443146316166764 is a wasteful number, since it uses less digits than its factorization.

443146316166764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81992107 (or 81992038 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 62.

The spelling of 443146316166764 in words is "four hundred forty-three trillion, one hundred forty-six billion, three hundred sixteen million, one hundred sixty-six thousand, seven hundred sixty-four".