65482269128 has 32 divisors (see below), whose sum is σ = 130125540960. Its totient is φ = 30785798400.

The previous prime is 65482269121. The next prime is 65482269131. The reversal of 65482269128 is 82196228456.

It is a self number, because there is not a number n which added to its sum of digits gives 65482269128.

It is not an unprimeable number, because it can be changed into a prime (65482269121) 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 7 ways as a sum of consecutive naturals, for example, 86126 + ... + 371997.

It is an arithmetic number, because the mean of its divisors is an integer number (4066423155).

Almost surely, 2^65482269128 is an apocalyptic number.

65482269128 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

65482269128 is a deficient number, since it is larger than the sum of its proper divisors (64643271832).

65482269128 is a wasteful number, since it uses less digits than its factorization.

65482269128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459197 (or 459193 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 53.

The spelling of 65482269128 in words is "sixty-five billion, four hundred eighty-two million, two hundred sixty-nine thousand, one hundred twenty-eight".