326425880684 has 6 divisors (see below), whose sum is σ = 571245291204. Its totient is φ = 163212940340.

The previous prime is 326425880657. The next prime is 326425880699. The reversal of 326425880684 is 486088524623.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40803235082 + ... + 40803235089.

It is an arithmetic number, because the mean of its divisors is an integer number (95207548534).

Almost surely, 2^326425880684 is an apocalyptic number.

It is an amenable number.

326425880684 is a deficient number, since it is larger than the sum of its proper divisors (244819410520).

326425880684 is a wasteful number, since it uses less digits than its factorization.

326425880684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81606470175 (or 81606470173 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 56.

The spelling of 326425880684 in words is "three hundred twenty-six billion, four hundred twenty-five million, eight hundred eighty thousand, six hundred eighty-four".