1123782338136 has 16 divisors (see below), whose sum is σ = 2809455845400. Its totient is φ = 374594112704.

The previous prime is 1123782338069. The next prime is 1123782338137. The reversal of 1123782338136 is 6318332873211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123782338137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23412132021 + ... + 23412132068.

Almost surely, 2^{1123782338136} is an apocalyptic number.

It is an amenable number.

1123782338136 is an abundant number, since it is smaller than the sum of its proper divisors (1685673507264).

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

1123782338136 is a wasteful number, since it uses less digits than its factorization.

1123782338136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46824264098 (or 46824264094 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The spelling of 1123782338136 in words is "one trillion, one hundred twenty-three billion, seven hundred eighty-two million, three hundred thirty-eight thousand, one hundred thirty-six".