2493126282549 has 16 divisors (see below), whose sum is σ = 3809997854208. Its totient is φ = 1420537984752.

The previous prime is 2493126282547. The next prime is 2493126282557. The reversal of 2493126282549 is 9452826213942.

It is not a de Polignac number, because 2493126282549 - 2¹ = 2493126282547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493126282547) 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 in 15 ways as a sum of consecutive naturals, for example, 171059427 + ... + 171074000.

It is an arithmetic number, because the mean of its divisors is an integer number (238124865888).

Almost surely, 2^{2493126282549} is an apocalyptic number.

It is an amenable number.

2493126282549 is a deficient number, since it is larger than the sum of its proper divisors (1316871571659).

2493126282549 is a wasteful number, since it uses less digits than its factorization.

2493126282549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342133784.

The product of its digits is 14929920, while the sum is 57.

The spelling of 2493126282549 in words is "two trillion, four hundred ninety-three billion, one hundred twenty-six million, two hundred eighty-two thousand, five hundred forty-nine".