65132340000 has 960 divisors, whose sum is σ = 268042199040. Its totient is φ = 13478400000.

The previous prime is 65132339977. The next prime is 65132340001. The reversal of 65132340000 is 4323156.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (65132340001) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 431339925 + ... + 431340075.

It is an arithmetic number, because the mean of its divisors is an integer number (279210624).

Almost surely, 2^65132340000 is an apocalyptic number.

65132340000 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 65132340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134021099520).

65132340000 is an abundant number, since it is smaller than the sum of its proper divisors (202909859040).

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

65132340000 is a wasteful number, since it uses less digits than its factorization.

65132340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 65132340000 its reverse (4323156), we get a palindrome (65136663156).

The spelling of 65132340000 in words is "sixty-five billion, one hundred thirty-two million, three hundred forty thousand".