65469496456 has 64 divisors (see below), whose sum is σ = 151292494080. Its totient is φ = 25864185600.

The previous prime is 65469496427. The next prime is 65469496457.

It is a happy number.

65469496456 is nontrivially palindromic in base 10.

65469496456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65469496457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467406 + ... + 591106.

It is an arithmetic number, because the mean of its divisors is an integer number (2363945220).

Almost surely, 2^65469496456 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 65469496456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75646247040).

65469496456 is an abundant number, since it is smaller than the sum of its proper divisors (85822997624).

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

65469496456 is a wasteful number, since it uses less digits than its factorization.

65469496456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124454 (or 124450 counting only the distinct ones).

The product of its digits is 167961600, while the sum is 64.

The spelling of 65469496456 in words is "sixty-five billion, four hundred sixty-nine million, four hundred ninety-six thousand, four hundred fifty-six".