327481667234520 has 64 divisors (see below), whose sum is σ = 982529285303520. Its totient is φ = 87320952720384.

The previous prime is 327481667234431. The next prime is 327481667234537. The reversal of 327481667234520 is 25432766184723.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115655887 + ... + 118453566.

Almost surely, 2^{327481667234520} is an apocalyptic number.

327481667234520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

327481667234520 is an abundant number, since it is smaller than the sum of its proper divisors (655047618069000).

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

327481667234520 is a wasteful number, since it uses less digits than its factorization.

327481667234520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234121124 (or 234121120 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 60.

The spelling of 327481667234520 in words is "three hundred twenty-seven trillion, four hundred eighty-one billion, six hundred sixty-seven million, two hundred thirty-four thousand, five hundred twenty".