65652966950 has 24 divisors (see below), whose sum is σ = 122621240280. Its totient is φ = 26152214400.

The previous prime is 65652966941. The next prime is 65652966979. The reversal of 65652966950 is 5966925656.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 65652966950.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 2712140 + ... + 2736239.

It is an arithmetic number, because the mean of its divisors is an integer number (5109218345).

Almost surely, 2^65652966950 is an apocalyptic number.

65652966950 is a deficient number, since it is larger than the sum of its proper divisors (56968273330).

65652966950 is a wasteful number, since it uses less digits than its factorization.

65652966950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448632 (or 5448627 counting only the distinct ones).

The product of its (nonzero) digits is 26244000, while the sum is 59.

The spelling of 65652966950 in words is "sixty-five billion, six hundred fifty-two million, nine hundred sixty-six thousand, nine hundred fifty".