2656626366 has 16 divisors (see below), whose sum is σ = 5386037904. Its totient is φ = 873411264.

The previous prime is 2656626353. The next prime is 2656626389. The reversal of 2656626366 is 6636266562.

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 7 ways as a sum of consecutive naturals, for example, 3032241 + ... + 3033116.

It is an arithmetic number, because the mean of its divisors is an integer number (336627369).

Almost surely, 2^2656626366 is an apocalyptic number.

2656626366 is an abundant number, since it is smaller than the sum of its proper divisors (2729411538).

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

2656626366 is a wasteful number, since it uses less digits than its factorization.

2656626366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6065435.

The product of its digits is 2799360, while the sum is 48.

The square root of 2656626366 is about 51542.4714774137. The cubic root of 2656626366 is about 1384.9799709511.

The spelling of 2656626366 in words is "two billion, six hundred fifty-six million, six hundred twenty-six thousand, three hundred sixty-six".