65069638226 has 8 divisors (see below), whose sum is σ = 103345896060. Its totient is φ = 30621006208.

The previous prime is 65069638213. The next prime is 65069638273. The reversal of 65069638226 is 62283696056.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 64973500201 + 96138025 = 254899^2 + 9805^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956906411 + ... + 956906478.

Almost surely, 2^65069638226 is an apocalyptic number.

65069638226 is a deficient number, since it is larger than the sum of its proper divisors (38276257834).

65069638226 is a wasteful number, since it uses less digits than its factorization.

65069638226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913812908.

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 65069638226 in words is "sixty-five billion, sixty-nine million, six hundred thirty-eight thousand, two hundred twenty-six".