65296441572 has 24 divisors (see below), whose sum is σ = 152430528096. Its totient is φ = 21755171328.

The previous prime is 65296441559. The next prime is 65296441579. The reversal of 65296441572 is 27514469256.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (65296441579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1262238 + ... + 1312949.

It is an arithmetic number, because the mean of its divisors is an integer number (6351272004).

Almost surely, 2^65296441572 is an apocalyptic number.

It is an amenable number.

65296441572 is an abundant number, since it is smaller than the sum of its proper divisors (87134086524).

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

65296441572 is a wasteful number, since it uses less digits than its factorization.

65296441572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577307 (or 2577305 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The spelling of 65296441572 in words is "sixty-five billion, two hundred ninety-six million, four hundred forty-one thousand, five hundred seventy-two".