5226851969856 has 672 divisors, whose sum is σ = 17384647707648. Its totient is φ = 1485896417280.

The previous prime is 5226851969819. The next prime is 5226851969951. The reversal of 5226851969856 is 6589691586225.

5226851969856 is a `hidden beast` number, since 5 + 2 + 26 + 8 + 519 + 6 + 9 + 85 + 6 = 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 (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2509289391 + ... + 2509291473.

Almost surely, 2^{5226851969856} 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 5226851969856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8692323853824).

5226851969856 is an abundant number, since it is smaller than the sum of its proper divisors (12157795737792).

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

5226851969856 is a wasteful number, since it uses less digits than its factorization.

5226851969856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459 (or 2446 counting only the distinct ones).

The product of its digits is 559872000, while the sum is 72.

The spelling of 5226851969856 in words is "five trillion, two hundred twenty-six billion, eight hundred fifty-one million, nine hundred sixty-nine thousand, eight hundred fifty-six".