1123632136782 has 32 divisors (see below), whose sum is σ = 2643840324000. Its totient is φ = 352512042624.

The previous prime is 1123632136771. The next prime is 1123632136807. The reversal of 1123632136782 is 2876312363211.

1123632136782 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 632 + 1 + 3 + 6 + 7 + 8 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611999157 + ... + 612000992.

It is an arithmetic number, because the mean of its divisors is an integer number (82620010125).

Almost surely, 2^{1123632136782} is an apocalyptic number.

1123632136782 is an abundant number, since it is smaller than the sum of its proper divisors (1520208187218).

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

1123632136782 is a wasteful number, since it uses less digits than its factorization.

1123632136782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224000177 (or 1224000171 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

Adding to 1123632136782 its reverse (2876312363211), we get a palindrome (3999944499993).

The spelling of 1123632136782 in words is "one trillion, one hundred twenty-three billion, six hundred thirty-two million, one hundred thirty-six thousand, seven hundred eighty-two".