321828361008 has 80 divisors (see below), whose sum is σ = 1036538109696. Its totient is φ = 83591781120.

The previous prime is 321828360977. The next prime is 321828361069. The reversal of 321828361008 is 800163828123.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 43533691 + ... + 43541082.

Almost surely, 2^321828361008 is an apocalyptic number.

It is an amenable number.

321828361008 is an abundant number, since it is smaller than the sum of its proper divisors (714709748688).

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

321828361008 is a wasteful number, since it uses less digits than its factorization.

321828361008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87074802 (or 87074796 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 321828361008 in words is "three hundred twenty-one billion, eight hundred twenty-eight million, three hundred sixty-one thousand, eight".