869742182936 has 16 divisors (see below), whose sum is σ = 1779018101640. Its totient is φ = 395337355840.

The previous prime is 869742182921. The next prime is 869742182941. The reversal of 869742182936 is 639281247968.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4941716861 + ... + 4941717036.

Almost surely, 2^869742182936 is an apocalyptic number.

It is an amenable number.

869742182936 is an abundant number, since it is smaller than the sum of its proper divisors (909275918704).

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

869742182936 is a wasteful number, since it uses less digits than its factorization.

869742182936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9883433914 (or 9883433910 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 65.

The spelling of 869742182936 in words is "eight hundred sixty-nine billion, seven hundred forty-two million, one hundred eighty-two thousand, nine hundred thirty-six".