323685618004 has 48 divisors (see below), whose sum is σ = 648249013888. Its totient is φ = 138534478848.

The previous prime is 323685617993. The next prime is 323685618023. The reversal of 323685618004 is 400816586323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109610992 + ... + 109613944.

Almost surely, 2^323685618004 is an apocalyptic number.

It is an amenable number.

323685618004 is an abundant number, since it is smaller than the sum of its proper divisors (324563395884).

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

323685618004 is a wasteful number, since it uses less digits than its factorization.

323685618004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944 (or 6942 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 323685618004 in words is "three hundred twenty-three billion, six hundred eighty-five million, six hundred eighteen thousand, four".