65493162387360 has 144 divisors (see below), whose sum is σ = 223519932725544. Its totient is φ = 17462927517696.

The previous prime is 65493162387353. The next prime is 65493162387391. The reversal of 65493162387360 is 6378326139456.

65493162387360 is a `hidden beast` number, since 6 + 5 + 4 + 9 + 31 + 6 + 238 + 7 + 360 = 666.

65493162387360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 57946867696656 + 7546294690704 = 7612284^2 + 2747052^2 .

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

It is a super-2 number, since 2×65493162387360² (a number of 28 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 10661574 + ... + 15641466.

It is a 1-persistent number, because it is pandigital, but 2⋅65493162387360 = 130986324774720 is not.

Almost surely, 2^{65493162387360} is an apocalyptic number.

65493162387360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65493162387360 is an abundant number, since it is smaller than the sum of its proper divisors (158026770338184).

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

65493162387360 is a wasteful number, since it uses less digits than its factorization.

65493162387360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989047 (or 4989036 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 63.

The spelling of 65493162387360 in words is "sixty-five trillion, four hundred ninety-three billion, one hundred sixty-two million, three hundred eighty-seven thousand, three hundred sixty".