328854291263 has 4 divisors (see below), whose sum is σ = 340194094440. Its totient is φ = 317514488088.

The previous prime is 328854291257. The next prime is 328854291301. The reversal of 328854291263 is 362192458823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 362192458823 = 13 ⋅27860958371.

It is a cyclic number.

It is not a de Polignac number, because 328854291263 - 2⁴ = 328854291247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328854291223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5669901545 + ... + 5669901602.

It is an arithmetic number, because the mean of its divisors is an integer number (85048523610).

Almost surely, 2^328854291263 is an apocalyptic number.

328854291263 is a deficient number, since it is larger than the sum of its proper divisors (11339803177).

328854291263 is a wasteful number, since it uses less digits than its factorization.

328854291263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11339803176.

The product of its digits is 4976640, while the sum is 53.

The spelling of 328854291263 in words is "three hundred twenty-eight billion, eight hundred fifty-four million, two hundred ninety-one thousand, two hundred sixty-three".