1016564245226 has 8 divisors (see below), whose sum is σ = 1614543213060. Its totient is φ = 478383174208.

The previous prime is 1016564245187. The next prime is 1016564245271. The reversal of 1016564245226 is 6225424656101.

It can be written as a sum of positive squares in 2 ways, for example, as 1015763638201 + 800607025 = 1007851^2 + 28295^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14949474161 + ... + 14949474228.

Almost surely, 2^{1016564245226} is an apocalyptic number.

1016564245226 is a deficient number, since it is larger than the sum of its proper divisors (597978967834).

1016564245226 is a wasteful number, since it uses less digits than its factorization.

1016564245226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29898948408.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 1016564245226 in words is "one trillion, sixteen billion, five hundred sixty-four million, two hundred forty-five thousand, two hundred twenty-six".