328769177913 has 32 divisors (see below), whose sum is σ = 531817812480. Its totient is φ = 199076415120.

The previous prime is 328769177861. The next prime is 328769177921. The reversal of 328769177913 is 319771967823.

328769177913 is a `hidden beast` number, since 328 + 76 + 91 + 77 + 91 + 3 = 666.

It is not a de Polignac number, because 328769177913 - 2³⁴ = 311589308729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328769177963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159331 + ... + 826392.

It is an arithmetic number, because the mean of its divisors is an integer number (16619306640).

Almost surely, 2^328769177913 is an apocalyptic number.

328769177913 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

328769177913 is a deficient number, since it is larger than the sum of its proper divisors (203048634567).

328769177913 is a wasteful number, since it uses less digits than its factorization.

328769177913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986866 (or 986860 counting only the distinct ones).

The product of its digits is 24004512, while the sum is 63.

The spelling of 328769177913 in words is "three hundred twenty-eight billion, seven hundred sixty-nine million, one hundred seventy-seven thousand, nine hundred thirteen".