1882156736568 has 128 divisors (see below), whose sum is σ = 5086242201600. Its totient is φ = 578558163456.

The previous prime is 1882156736561. The next prime is 1882156736693. The reversal of 1882156736568 is 8656376512881.

It is a junction number, because it is equal to n+sod(n) for n = 1882156736499 and 1882156736508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1882156736561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2762730 + ... + 3375942.

It is an arithmetic number, because the mean of its divisors is an integer number (39736267200).

Almost surely, 2^{1882156736568} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1882156736568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2543121100800).

1882156736568 is an abundant number, since it is smaller than the sum of its proper divisors (3204085465032).

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

1882156736568 is a wasteful number, since it uses less digits than its factorization.

1882156736568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613421 (or 613417 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 66.

The spelling of 1882156736568 in words is "one trillion, eight hundred eighty-two billion, one hundred fifty-six million, seven hundred thirty-six thousand, five hundred sixty-eight".