1193328841278 has 48 divisors (see below), whose sum is σ = 2779673739264. Its totient is φ = 340538753520.

The previous prime is 1193328841259. The next prime is 1193328841291. The reversal of 1193328841278 is 8721488233911.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2210878 + ... + 2697153.

It is an arithmetic number, because the mean of its divisors is an integer number (57909869568).

Almost surely, 2^{1193328841278} is an apocalyptic number.

1193328841278 is an abundant number, since it is smaller than the sum of its proper divisors (1586344897986).

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

1193328841278 is a wasteful number, since it uses less digits than its factorization.

1193328841278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4908877 (or 4908870 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 57.

The spelling of 1193328841278 in words is "one trillion, one hundred ninety-three billion, three hundred twenty-eight million, eight hundred forty-one thousand, two hundred seventy-eight".