2501630136647 has 2 divisors, whose sum is σ = 2501630136648. Its totient is φ = 2501630136646.

The previous prime is 2501630136637. The next prime is 2501630136659. The reversal of 2501630136647 is 7466310361052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2501630136647 - 2⁶ = 2501630136583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2501630136598 and 2501630136607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501630136637) by changing a digit.

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 as a sum of consecutive naturals, namely, 1250815068323 + 1250815068324.

It is an arithmetic number, because the mean of its divisors is an integer number (1250815068324).

Almost surely, 2^{2501630136647} is an apocalyptic number.

2501630136647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501630136647 is an equidigital number, since it uses as much as digits as its factorization.

2501630136647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 44.

Adding to 2501630136647 its reverse (7466310361052), we get a palindrome (9967940497699).

The spelling of 2501630136647 in words is "two trillion, five hundred one billion, six hundred thirty million, one hundred thirty-six thousand, six hundred forty-seven".