65852559360 has 1040 divisors, whose sum is σ = 277447648896. Its totient is φ = 14629994496.

The previous prime is 65852559359. The next prime is 65852559397. The reversal of 65852559360 is 6395525856.

65852559360 is a `hidden beast` number, since 6 + 5 + 8 + 52 + 559 + 36 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 65852559297 and 65852559306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 615444427 + ... + 615444533.

Almost surely, 2^65852559360 is an apocalyptic number.

65852559360 is a gapful number since it is divisible by the number (60) 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 65852559360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138723824448).

65852559360 is an abundant number, since it is smaller than the sum of its proper divisors (211595089536).

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

65852559360 is a wasteful number, since it uses less digits than its factorization.

65852559360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 54.

The spelling of 65852559360 in words is "sixty-five billion, eight hundred fifty-two million, five hundred fifty-nine thousand, three hundred sixty".