65006533000 has 64 divisors (see below), whose sum is σ = 158729051520. Its totient is φ = 24872056000.

The previous prime is 65006532959. The next prime is 65006533021. The reversal of 65006533000 is 33560056.

It is a self number, because there is not a number n which added to its sum of digits gives 65006533000.

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 15 ways as a sum of consecutive naturals, for example, 1390186 + ... + 1436185.

It is an arithmetic number, because the mean of its divisors is an integer number (2480141430).

Almost surely, 2^65006533000 is an apocalyptic number.

It is an amenable number.

65006533000 is an abundant number, since it is smaller than the sum of its proper divisors (93722518520).

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

65006533000 is a wasteful number, since it uses less digits than its factorization.

65006533000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826415 (or 2826401 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The spelling of 65006533000 in words is "sixty-five billion, six million, five hundred thirty-three thousand".