65486323000 has 256 divisors, whose sum is σ = 179532288000. Its totient is φ = 21893414400.

The previous prime is 65486322971. The next prime is 65486323003. The reversal of 65486323000 is 32368456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65486323003) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 73828557 + ... + 73829443.

It is an arithmetic number, because the mean of its divisors is an integer number (701298000).

Almost surely, 2^65486323000 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 65486323000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89766144000).

65486323000 is an abundant number, since it is smaller than the sum of its proper divisors (114045965000).

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

65486323000 is a wasteful number, since it uses less digits than its factorization.

65486323000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 65486323000 in words is "sixty-five billion, four hundred eighty-six million, three hundred twenty-three thousand".