328776291255 has 16 divisors (see below), whose sum is σ = 526057025760. Its totient is φ = 175342368768.

The previous prime is 328776291241. The next prime is 328776291293. The reversal of 328776291255 is 552192677823.

It is not a de Polignac number, because 328776291255 - 2¹⁶ = 328776225719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328776291195 and 328776291204.

It is a congruent 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, 268179 + ... + 854091.

It is an arithmetic number, because the mean of its divisors is an integer number (32878564110).

Almost surely, 2^328776291255 is an apocalyptic number.

328776291255 is a deficient number, since it is larger than the sum of its proper divisors (197280734505).

328776291255 is a wasteful number, since it uses less digits than its factorization.

328776291255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623330.

The product of its digits is 12700800, while the sum is 57.

The spelling of 328776291255 in words is "three hundred twenty-eight billion, seven hundred seventy-six million, two hundred ninety-one thousand, two hundred fifty-five".