2532640348643 has 2 divisors, whose sum is σ = 2532640348644. Its totient is φ = 2532640348642.

The previous prime is 2532640348631. The next prime is 2532640348739. The reversal of 2532640348643 is 3468430462352.

2532640348643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2532640348643 - 2⁴ = 2532640348627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2532640348591 and 2532640348600.

It is not a weakly prime, because it can be changed into another prime (2532640348613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266320174321 + 1266320174322.

It is an arithmetic number, because the mean of its divisors is an integer number (1266320174322).

Almost surely, 2^{2532640348643} is an apocalyptic number.

2532640348643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2532640348643 is an equidigital number, since it uses as much as digits as its factorization.

2532640348643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9953280, while the sum is 50.

The spelling of 2532640348643 in words is "two trillion, five hundred thirty-two billion, six hundred forty million, three hundred forty-eight thousand, six hundred forty-three".