536869438560 has 2160 divisors, whose sum is σ = 2500168610016. Its totient is φ = 106205478912.

The previous prime is 536869438549. The next prime is 536869438601. The reversal of 536869438560 is 65834968635.

536869438560 is a `hidden beast` number, since 5 + 3 + 6 + 8 + 69 + 4 + 3 + 8 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (2160).

It is a super-2 number, since 2×536869438560² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 5534736432 + ... + 5534736528.

Almost surely, 2^536869438560 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 536869438560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1250084305008).

536869438560 is an abundant number, since it is smaller than the sum of its proper divisors (1963299171456).

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

536869438560 is a wasteful number, since it uses less digits than its factorization.

536869438560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 63.

The spelling of 536869438560 in words is "five hundred thirty-six billion, eight hundred sixty-nine million, four hundred thirty-eight thousand, five hundred sixty".