65280498468 has 12 divisors (see below), whose sum is σ = 152321163120. Its totient is φ = 21760166152.

The previous prime is 65280498467. The next prime is 65280498473. The reversal of 65280498468 is 86489408256.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (65280498467) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2720020758 + ... + 2720020781.

It is an arithmetic number, because the mean of its divisors is an integer number (12693430260).

Almost surely, 2^65280498468 is an apocalyptic number.

It is an amenable number.

65280498468 is an abundant number, since it is smaller than the sum of its proper divisors (87040664652).

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

65280498468 is a wasteful number, since it uses less digits than its factorization.

65280498468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5440041546 (or 5440041544 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 60.

The spelling of 65280498468 in words is "sixty-five billion, two hundred eighty million, four hundred ninety-eight thousand, four hundred sixty-eight".