2124515162639 has 2 divisors, whose sum is σ = 2124515162640. Its totient is φ = 2124515162638.

The previous prime is 2124515162629. The next prime is 2124515162699. The reversal of 2124515162639 is 9362615154212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2124515162639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2124515162593 and 2124515162602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124515162629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062257581319 + 1062257581320.

It is an arithmetic number, because the mean of its divisors is an integer number (1062257581320).

Almost surely, 2^{2124515162639} is an apocalyptic number.

2124515162639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124515162639 is an equidigital number, since it uses as much as digits as its factorization.

2124515162639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 47.

The spelling of 2124515162639 in words is "two trillion, one hundred twenty-four billion, five hundred fifteen million, one hundred sixty-two thousand, six hundred thirty-nine".