7996265602566 has 12 divisors (see below), whose sum is σ = 15992545058316. Its totient is φ = 2665419558660.

The previous prime is 7996265602543. The next prime is 7996265602579. The reversal of 7996265602566 is 6652065626997.

It is a self number, because there is not a number n which added to its sum of digits gives 7996265602566.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 6349371 + ... + 7503801.

It is an arithmetic number, because the mean of its divisors is an integer number (1332712088193).

Almost surely, 2^{7996265602566} is an apocalyptic number.

7996265602566 is an abundant number, since it is smaller than the sum of its proper divisors (7996279455750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7996265602566 is an frugal number, since it uses more digits than its factorization.

7996265602566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308867 (or 1154436 counting only the distinct ones).

The product of its (nonzero) digits is 440899200, while the sum is 69.

The spelling of 7996265602566 in words is "seven trillion, nine hundred ninety-six billion, two hundred sixty-five million, six hundred two thousand, five hundred sixty-six".