323278988678 has 32 divisors (see below), whose sum is σ = 491860131840. Its totient is φ = 159342583680.

The previous prime is 323278988671. The next prime is 323278988699. The reversal of 323278988678 is 876889872323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323278988671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63150203 + ... + 63155321.

It is an arithmetic number, because the mean of its divisors is an integer number (15370629120).

Almost surely, 2^323278988678 is an apocalyptic number.

323278988678 is a deficient number, since it is larger than the sum of its proper divisors (168581143162).

323278988678 is a wasteful number, since it uses less digits than its factorization.

323278988678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6692.

The product of its digits is 390168576, while the sum is 71.

The spelling of 323278988678 in words is "three hundred twenty-three billion, two hundred seventy-eight million, nine hundred eighty-eight thousand, six hundred seventy-eight".