2632189661653 has 2 divisors, whose sum is σ = 2632189661654. Its totient is φ = 2632189661652.

The previous prime is 2632189661603. The next prime is 2632189661657. The reversal of 2632189661653 is 3561669812362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1822869918769 + 809319742884 = 1350137^2 + 899622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2632189661653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2632189661657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1316094830826 + 1316094830827.

It is an arithmetic number, because the mean of its divisors is an integer number (1316094830827).

Almost surely, 2^{2632189661653} is an apocalyptic number.

It is an amenable number.

2632189661653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2632189661653 is an equidigital number, since it uses as much as digits as its factorization.

2632189661653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16796160, while the sum is 58.

The spelling of 2632189661653 in words is "two trillion, six hundred thirty-two billion, one hundred eighty-nine million, six hundred sixty-one thousand, six hundred fifty-three".