327912133536 has 144 divisors (see below), whose sum is σ = 1057085396640. Its totient is φ = 95585702400.

The previous prime is 327912133531. The next prime is 327912133537. The reversal of 327912133536 is 635331219723.

327912133536 is a `hidden beast` number, since 3 + 2 + 7 + 91 + 21 + 3 + 3 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 327912133491 and 327912133500.

It is not an unprimeable number, because it can be changed into a prime (327912133531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2233690 + ... + 2375961.

It is an arithmetic number, because the mean of its divisors is an integer number (7340870810).

Almost surely, 2^327912133536 is an apocalyptic number.

327912133536 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

327912133536 is an abundant number, since it is smaller than the sum of its proper divisors (729173263104).

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

327912133536 is a wasteful number, since it uses less digits than its factorization.

327912133536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609699 (or 4609688 counting only the distinct ones).

The product of its digits is 612360, while the sum is 45.

The spelling of 327912133536 in words is "three hundred twenty-seven billion, nine hundred twelve million, one hundred thirty-three thousand, five hundred thirty-six".