65000146432 has 80 divisors (see below), whose sum is σ = 139976353440. Its totient is φ = 29975887872.

The previous prime is 65000146397. The next prime is 65000146451. The reversal of 65000146432 is 23464100056.

It is a junction number, because it is equal to n+sod(n) for n = 65000146394 and 65000146403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10267044 + ... + 10273372.

It is an arithmetic number, because the mean of its divisors is an integer number (1749704418).

Almost surely, 2^65000146432 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 65000146432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69988176720).

65000146432 is an abundant number, since it is smaller than the sum of its proper divisors (74976207008).

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

65000146432 is a wasteful number, since it uses less digits than its factorization.

65000146432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7903 (or 7887 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 65000146432 its reverse (23464100056), we get a palindrome (88464246488).

The spelling of 65000146432 in words is "sixty-five billion, one hundred forty-six thousand, four hundred thirty-two".