327901987745682 has 32 divisors (see below), whose sum is σ = 749496961706112. Its totient is φ = 93685444212864.

The previous prime is 327901987745681. The next prime is 327901987745701. The reversal of 327901987745682 is 286547789109723.

It is a junction number, because it is equal to n+sod(n) for n = 327901987745598 and 327901987745607.

It is not an unprimeable number, because it can be changed into a prime (327901987745681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30157653 + ... + 39563720.

It is an arithmetic number, because the mean of its divisors is an integer number (23421780053316).

It is a 1-persistent number, because it is pandigital, but 2⋅327901987745682 = 655803975491364 is not.

Almost surely, 2^{327901987745682} is an apocalyptic number.

327901987745682 is an abundant number, since it is smaller than the sum of its proper divisors (421594973960430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

327901987745682 is a wasteful number, since it uses less digits than its factorization.

327901987745682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69833362.

The product of its (nonzero) digits is 2560481280, while the sum is 78.

The spelling of 327901987745682 in words is "three hundred twenty-seven trillion, nine hundred one billion, nine hundred eighty-seven million, seven hundred forty-five thousand, six hundred eighty-two".