65282664250 has 16 divisors (see below), whose sum is σ = 122209147944. Its totient is φ = 26113065600.

The previous prime is 65282664233. The next prime is 65282664289. The reversal of 65282664250 is 5246628256.

It can be written as a sum of positive squares in 4 ways, for example, as 37721019961 + 27561644289 = 194219^2 + 166017^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 65282664250.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130565079 + ... + 130565578.

Almost surely, 2^65282664250 is an apocalyptic number.

65282664250 is a deficient number, since it is larger than the sum of its proper divisors (56926483694).

65282664250 is a wasteful number, since it uses less digits than its factorization.

65282664250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261130674 (or 261130664 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 65282664250 in words is "sixty-five billion, two hundred eighty-two million, six hundred sixty-four thousand, two hundred fifty".