1182785498442 has 48 divisors (see below), whose sum is σ = 2719447922880. Its totient is φ = 370728141696.

The previous prime is 1182785498437. The next prime is 1182785498443. The reversal of 1182785498442 is 2448945872811.

1182785498442 is a `hidden beast` number, since 1 + 1 + 8 + 2 + 7 + 8 + 549 + 84 + 4 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1182785498442.

It is not an unprimeable number, because it can be changed into a prime (1182785498443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24187183 + ... + 24236034.

It is an arithmetic number, because the mean of its divisors is an integer number (56655165060).

Almost surely, 2^{1182785498442} is an apocalyptic number.

1182785498442 is an abundant number, since it is smaller than the sum of its proper divisors (1536662424438).

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

1182785498442 is a wasteful number, since it uses less digits than its factorization.

1182785498442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48423307 (or 48423304 counting only the distinct ones).

The product of its digits is 41287680, while the sum is 63.

The spelling of 1182785498442 in words is "one trillion, one hundred eighty-two billion, seven hundred eighty-five million, four hundred ninety-eight thousand, four hundred forty-two".