321418485705 has 16 divisors (see below), whose sum is σ = 517721054400. Its totient is φ = 170272699968.

The previous prime is 321418485673. The next prime is 321418485721. The reversal of 321418485705 is 507584814123.

321418485705 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 321418485705 - 2⁵ = 321418485673 is a prime.

It is a Curzon 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, 71903467 + ... + 71907936.

It is an arithmetic number, because the mean of its divisors is an integer number (32357565900).

Almost surely, 2^321418485705 is an apocalyptic number.

It is an amenable number.

321418485705 is a deficient number, since it is larger than the sum of its proper divisors (196302568695).

321418485705 is a wasteful number, since it uses less digits than its factorization.

321418485705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143811560.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 321418485705 in words is "three hundred twenty-one billion, four hundred eighteen million, four hundred eighty-five thousand, seven hundred five".