1328496174000 has 640 divisors, whose sum is σ = 4947093365760. Its totient is φ = 340495488000.

The previous prime is 1328496173947. The next prime is 1328496174011. The reversal of 1328496174000 is 4716948231.

1328496174000 is a `hidden beast` number, since 1 + 3 + 28 + 4 + 9 + 617 + 4 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 165829995 + ... + 165838005.

It is an arithmetic number, because the mean of its divisors is an integer number (7729833384).

Almost surely, 2^{1328496174000} is an apocalyptic number.

1328496174000 is a gapful number since it is divisible by the number (10) 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 1328496174000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2473546682880).

1328496174000 is an abundant number, since it is smaller than the sum of its proper divisors (3618597191760).

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

1328496174000 is a wasteful number, since it uses less digits than its factorization.

1328496174000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8163 (or 8141 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 1328496174000 in words is "one trillion, three hundred twenty-eight billion, four hundred ninety-six million, one hundred seventy-four thousand".