65452000000 has 126 divisors (see below), whose sum is σ = 163318300124. Its totient is φ = 26179200000.

The previous prime is 65451999961. The next prime is 65452000037. The reversal of 65452000000 is 25456.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3991819 + ... + 4008181.

Almost surely, 2^65452000000 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 65452000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81659150062).

65452000000 is an abundant number, since it is smaller than the sum of its proper divisors (97866300124).

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

65452000000 is an frugal number, since it uses more digits than its factorization.

65452000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16409 (or 16370 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 65452000000 its reverse (25456), we get a palindrome (65452025456).

The spelling of 65452000000 in words is "sixty-five billion, four hundred fifty-two million", and thus it is an aban number.