2642006730653 has 2 divisors, whose sum is σ = 2642006730654. Its totient is φ = 2642006730652.

The previous prime is 2642006730611. The next prime is 2642006730683. The reversal of 2642006730653 is 3560376002462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2559225658564 + 82781072089 = 1599758^2 + 287717^2 .

It is a cyclic number.

It is not a de Polignac number, because 2642006730653 - 2⁸ = 2642006730397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2642006730683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321003365326 + 1321003365327.

It is an arithmetic number, because the mean of its divisors is an integer number (1321003365327).

Almost surely, 2^{2642006730653} is an apocalyptic number.

It is an amenable number.

2642006730653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642006730653 is an equidigital number, since it uses as much as digits as its factorization.

2642006730653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 2642006730653 in words is "two trillion, six hundred forty-two billion, six million, seven hundred thirty thousand, six hundred fifty-three".