321036425361 has 6 divisors (see below), whose sum is σ = 463719281090. Its totient is φ = 214024283568.

The previous prime is 321036425329. The next prime is 321036425377. The reversal of 321036425361 is 163524630123.

321036425361 is a `hidden beast` number, since 3 + 2 + 1 + 0 + 3 + 642 + 5 + 3 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 304819931025 + 16216494336 = 552105^2 + 127344^2 .

It is not a de Polignac number, because 321036425361 - 2⁵ = 321036425329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321036420361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17835356956 + ... + 17835356973.

Almost surely, 2^321036425361 is an apocalyptic number.

It is an amenable number.

321036425361 is a deficient number, since it is larger than the sum of its proper divisors (142682855729).

321036425361 is a wasteful number, since it uses less digits than its factorization.

321036425361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35670713935 (or 35670713932 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 321036425361 in words is "three hundred twenty-one billion, thirty-six million, four hundred twenty-five thousand, three hundred sixty-one".