328791903263 has 8 divisors (see below), whose sum is σ = 330525831600. Its totient is φ = 327058288128.

The previous prime is 328791903241. The next prime is 328791903269. The reversal of 328791903263 is 362309197823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328791903263 - 2⁶ = 328791903199 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 (328791903269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2201033 + ... + 2345661.

It is an arithmetic number, because the mean of its divisors is an integer number (41315728950).

Almost surely, 2^328791903263 is an apocalyptic number.

328791903263 is a deficient number, since it is larger than the sum of its proper divisors (1733928337).

328791903263 is a wasteful number, since it uses less digits than its factorization.

328791903263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156601.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 328791903263 in words is "three hundred twenty-eight billion, seven hundred ninety-one million, nine hundred three thousand, two hundred sixty-three".