65298560338 has 16 divisors (see below), whose sum is σ = 107169270624. Its totient is φ = 29593085760.

The previous prime is 65298560323. The next prime is 65298560351. The reversal of 65298560338 is 83306589256.

65298560338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4396320 + ... + 4411147.

It is an arithmetic number, because the mean of its divisors is an integer number (6698079414).

Almost surely, 2^65298560338 is an apocalyptic number.

65298560338 is a deficient number, since it is larger than the sum of its proper divisors (41870710286).

65298560338 is a wasteful number, since it uses less digits than its factorization.

65298560338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8807817.

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 65298560338 in words is "sixty-five billion, two hundred ninety-eight million, five hundred sixty thousand, three hundred thirty-eight".