65255927315040 has 1152 divisors, whose sum is σ = 280152352456704. Its totient is φ = 13437135360000.

The previous prime is 65255927315011. The next prime is 65255927315041. The reversal of 65255927315040 is 4051372955256.

65255927315040 is a `hidden beast` number, since 6 + 5 + 2 + 5 + 592 + 7 + 3 + 1 + 5 + 0 + 40 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65255927315041) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7216176759 + ... + 7216185801.

It is an arithmetic number, because the mean of its divisors is an integer number (243187805952).

Almost surely, 2^{65255927315040} is an apocalyptic number.

65255927315040 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 65255927315040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140076176228352).

65255927315040 is an abundant number, since it is smaller than the sum of its proper divisors (214896425141664).

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

65255927315040 is a wasteful number, since it uses less digits than its factorization.

65255927315040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9664 (or 9653 counting only the distinct ones).

The product of its (nonzero) digits is 11340000, while the sum is 54.

The spelling of 65255927315040 in words is "sixty-five trillion, two hundred fifty-five billion, nine hundred twenty-seven million, three hundred fifteen thousand, forty".