327634661376 has 832 divisors, whose sum is σ = 1129493030400. Its totient is φ = 92897280000.

The previous prime is 327634661359. The next prime is 327634661383. The reversal of 327634661376 is 673166436723.

327634661376 is a `hidden beast` number, since 32 + 76 + 3 + 466 + 13 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1305317251 + ... + 1305317501.

Almost surely, 2^327634661376 is an apocalyptic number.

327634661376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 327634661376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564746515200).

327634661376 is an abundant number, since it is smaller than the sum of its proper divisors (801858369024).

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

327634661376 is a wasteful number, since it uses less digits than its factorization.

327634661376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 333 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 54.

The spelling of 327634661376 in words is "three hundred twenty-seven billion, six hundred thirty-four million, six hundred sixty-one thousand, three hundred seventy-six".