326016547404 has 48 divisors (see below), whose sum is σ = 777100949856. Its totient is φ = 106348032000.

The previous prime is 326016547403. The next prime is 326016547427. The reversal of 326016547404 is 404745610623.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (326016547403) 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, 986197 + ... + 1274604.

It is an arithmetic number, because the mean of its divisors is an integer number (16189603122).

Almost surely, 2^326016547404 is an apocalyptic number.

It is an amenable number.

326016547404 is an abundant number, since it is smaller than the sum of its proper divisors (451084402452).

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

326016547404 is a wasteful number, since it uses less digits than its factorization.

326016547404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261066 (or 2261064 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 326016547404 in words is "three hundred twenty-six billion, sixteen million, five hundred forty-seven thousand, four hundred four".