65275089152 has 288 divisors, whose sum is σ = 170803180800. Its totient is φ = 24174526464.

The previous prime is 65275089151. The next prime is 65275089157. The reversal of 65275089152 is 25198057256.

It is a self number, because there is not a number n which added to its sum of digits gives 65275089152.

It is not an unprimeable number, because it can be changed into a prime (65275089151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39392708 + ... + 39394364.

It is an arithmetic number, because the mean of its divisors is an integer number (593066600).

Almost surely, 2^65275089152 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 65275089152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85401590400).

65275089152 is an abundant number, since it is smaller than the sum of its proper divisors (105528091648).

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

65275089152 is a wasteful number, since it uses less digits than its factorization.

65275089152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801 (or 1787 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 50.

The spelling of 65275089152 in words is "sixty-five billion, two hundred seventy-five million, eighty-nine thousand, one hundred fifty-two".