1326773874348 has 96 divisors (see below), whose sum is σ = 3705512025600. Its totient is φ = 408113681472.

The previous prime is 1326773874319. The next prime is 1326773874539. The reversal of 1326773874348 is 8434783776231.

1326773874348 is a `hidden beast` number, since 132 + 67 + 7 + 3 + 8 + 7 + 434 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4517515 + ... + 4802237.

It is an arithmetic number, because the mean of its divisors is an integer number (38599083600).

Almost surely, 2^{1326773874348} is an apocalyptic number.

1326773874348 is a gapful number since it is divisible by the number (18) 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 1326773874348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1852756012800).

1326773874348 is an abundant number, since it is smaller than the sum of its proper divisors (2378738151252).

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

1326773874348 is a wasteful number, since it uses less digits than its factorization.

1326773874348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288068 (or 288060 counting only the distinct ones).

The product of its digits is 113799168, while the sum is 63.

The spelling of 1326773874348 in words is "one trillion, three hundred twenty-six billion, seven hundred seventy-three million, eight hundred seventy-four thousand, three hundred forty-eight".