324378454768 has 20 divisors (see below), whose sum is σ = 645469291240. Its totient is φ = 157805734464.

The previous prime is 324378454727. The next prime is 324378454823. The reversal of 324378454768 is 867454873423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273967698 + ... + 273968881.

It is an arithmetic number, because the mean of its divisors is an integer number (32273464562).

Almost surely, 2^324378454768 is an apocalyptic number.

It is an amenable number.

324378454768 is a deficient number, since it is larger than the sum of its proper divisors (321090836472).

324378454768 is a wasteful number, since it uses less digits than its factorization.

324378454768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547936624 (or 547936618 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 61.

The spelling of 324378454768 in words is "three hundred twenty-four billion, three hundred seventy-eight million, four hundred fifty-four thousand, seven hundred sixty-eight".