65001450000 has 480 divisors, whose sum is σ = 222627750912. Its totient is φ = 16308160000.

The previous prime is 65001449987. The next prime is 65001450049. The reversal of 65001450000 is 5410056.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 286349887 + ... + 286350113.

Almost surely, 2^65001450000 is an apocalyptic number.

65001450000 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 65001450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111313875456).

65001450000 is an abundant number, since it is smaller than the sum of its proper divisors (157626300912).

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

65001450000 is a wasteful number, since it uses less digits than its factorization.

65001450000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 65001450000 its reverse (5410056), we get a palindrome (65006860056).

The spelling of 65001450000 in words is "sixty-five billion, one million, four hundred fifty thousand".