869448119616 has 224 divisors, whose sum is σ = 2699835494400. Its totient is φ = 273943918080.

The previous prime is 869448119597. The next prime is 869448119621. The reversal of 869448119616 is 616911844968.

869448119616 is a `hidden beast` number, since 8 + 6 + 9 + 4 + 4 + 8 + 1 + 1 + 9 + 616 = 666.

It is a nude number because it is divisible by every one of its digits.

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 31 ways as a sum of consecutive naturals, for example, 2114695 + ... + 2492153.

Almost surely, 2^869448119616 is an apocalyptic number.

869448119616 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 869448119616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349917747200).

869448119616 is an abundant number, since it is smaller than the sum of its proper divisors (1830387374784).

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

869448119616 is a wasteful number, since it uses less digits than its factorization.

869448119616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377554 (or 377538 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 63.

The spelling of 869448119616 in words is "eight hundred sixty-nine billion, four hundred forty-eight million, one hundred nineteen thousand, six hundred sixteen".