6610622302645 has 16 divisors (see below), whose sum is σ = 7939880348400. Its totient is φ = 5283744228864.

The previous prime is 6610622302621. The next prime is 6610622302673. The reversal of 6610622302645 is 5462032260166.

It can be written as a sum of positive squares in 8 ways, for example, as 1215775274884 + 5394847027761 = 1102622^2 + 2322681^2 .

It is a cyclic number.

It is not a de Polignac number, because 6610622302645 - 2²¹ = 6610620205493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25373059 + ... + 25632271.

It is an arithmetic number, because the mean of its divisors is an integer number (496242521775).

Almost surely, 2^{6610622302645} is an apocalyptic number.

It is an amenable number.

6610622302645 is a deficient number, since it is larger than the sum of its proper divisors (1329258045755).

6610622302645 is a wasteful number, since it uses less digits than its factorization.

6610622302645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263784.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 6610622302645 in words is "six trillion, six hundred ten billion, six hundred twenty-two million, three hundred two thousand, six hundred forty-five".