536785109856 has 144 divisors (see below), whose sum is σ = 1538459080704. Its totient is φ = 177525983232.

The previous prime is 536785109813. The next prime is 536785109869. The reversal of 536785109856 is 658901587635.

536785109856 is a `hidden beast` number, since 5 + 3 + 67 + 8 + 510 + 9 + 8 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 536785109793 and 536785109802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141368950 + ... + 141372746.

It is an arithmetic number, because the mean of its divisors is an integer number (10683743616).

Almost surely, 2^536785109856 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 536785109856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (769229540352).

536785109856 is an abundant number, since it is smaller than the sum of its proper divisors (1001673970848).

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

536785109856 is a wasteful number, since it uses less digits than its factorization.

536785109856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533 (or 7522 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 63.

The spelling of 536785109856 in words is "five hundred thirty-six billion, seven hundred eighty-five million, one hundred nine thousand, eight hundred fifty-six".