327777928485 has 32 divisors (see below), whose sum is σ = 599394784512. Its totient is φ = 149833981440.

The previous prime is 327777928483. The next prime is 327777928493. The reversal of 327777928485 is 584829777723.

It is not a de Polignac number, because 327777928485 - 2¹ = 327777928483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327777928483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2474457 + ... + 2603553.

It is an arithmetic number, because the mean of its divisors is an integer number (18731087016).

Almost surely, 2^327777928485 is an apocalyptic number.

327777928485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

327777928485 is a deficient number, since it is larger than the sum of its proper divisors (271616856027).

327777928485 is a wasteful number, since it uses less digits than its factorization.

327777928485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153293.

The product of its digits is 331914240, while the sum is 69.

The spelling of 327777928485 in words is "three hundred twenty-seven billion, seven hundred seventy-seven million, nine hundred twenty-eight thousand, four hundred eighty-five".