9446836436856 has 960 divisors, whose sum is σ = 32974412627520. Its totient is φ = 2427905249280.

The previous prime is 9446836436837. The next prime is 9446836436861. The reversal of 9446836436856 is 6586346386449.

9446836436856 is a `hidden beast` number, since 9 + 446 + 8 + 36 + 43 + 68 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 18780986701 + ... + 18780987203.

It is an arithmetic number, because the mean of its divisors is an integer number (34348346487).

Almost surely, 2^{9446836436856} 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 9446836436856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16487206313760).

9446836436856 is an abundant number, since it is smaller than the sum of its proper divisors (23527576190664).

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

9446836436856 is a wasteful number, since it uses less digits than its factorization.

9446836436856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 726 counting only the distinct ones).

The product of its digits is 2149908480, while the sum is 72.

The spelling of 9446836436856 in words is "nine trillion, four hundred forty-six billion, eight hundred thirty-six million, four hundred thirty-six thousand, eight hundred fifty-six".