328573359771552 has 864 divisors, whose sum is σ = 1168844920588800. Its totient is φ = 87131378073600.

The previous prime is 328573359771467. The next prime is 328573359771581. The reversal of 328573359771552 is 255177953375823.

328573359771552 is a `hidden beast` number, since 3 + 2 + 8 + 57 + 3 + 359 + 77 + 155 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1058089524 + ... + 1058400012.

It is an arithmetic number, because the mean of its divisors is an integer number (1352829769200).

Almost surely, 2^{328573359771552} is an apocalyptic number.

328573359771552 is a gapful number since it is divisible by the number (32) 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 328573359771552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584422460294400).

328573359771552 is an abundant number, since it is smaller than the sum of its proper divisors (840271560817248).

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

328573359771552 is a wasteful number, since it uses less digits than its factorization.

328573359771552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310650 (or 310632 counting only the distinct ones).

The product of its digits is 1666980000, while the sum is 72.

The spelling of 328573359771552 in words is "three hundred twenty-eight trillion, five hundred seventy-three billion, three hundred fifty-nine million, seven hundred seventy-one thousand, five hundred fifty-two".