327863683880 has 32 divisors (see below), whose sum is σ = 737865671400. Its totient is φ = 131114827776.

The previous prime is 327863683853. The next prime is 327863683949. The reversal of 327863683880 is 88386368723.

It can be written as a sum of positive squares in 4 ways, for example, as 229251355204 + 98612328676 = 478802^2 + 314026^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 783977 + ... + 1127096.

Almost surely, 2^327863683880 is an apocalyptic number.

It is an amenable number.

327863683880 is an abundant number, since it is smaller than the sum of its proper divisors (410001987520).

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

327863683880 is a wasteful number, since it uses less digits than its factorization.

327863683880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915373 (or 1915369 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 62.

The spelling of 327863683880 in words is "three hundred twenty-seven billion, eight hundred sixty-three million, six hundred eighty-three thousand, eight hundred eighty".