65534027242320 has 800 divisors, whose sum is σ = 296613181041408. Its totient is φ = 13013607038976.

The previous prime is 65534027242301. The next prime is 65534027242367. The reversal of 65534027242320 is 2324272043556.

65534027242320 is a `hidden beast` number, since 6 + 5 + 5 + 3 + 402 + 7 + 2 + 4 + 232 + 0 = 666.

It is a super-3 number, since 3×65534027242320³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 6755887 + ... + 13293233.

Almost surely, 2^{65534027242320} is an apocalyptic number.

65534027242320 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 65534027242320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148306590520704).

65534027242320 is an abundant number, since it is smaller than the sum of its proper divisors (231079153799088).

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

65534027242320 is a wasteful number, since it uses less digits than its factorization.

65534027242320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6537409 (or 6537394 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 45.

Adding to 65534027242320 its reverse (2324272043556), we get a palindrome (67858299285876).

The spelling of 65534027242320 in words is "sixty-five trillion, five hundred thirty-four billion, twenty-seven million, two hundred forty-two thousand, three hundred twenty".