5540868749026 has 16 divisors (see below), whose sum is σ = 8950921875000. Its totient is φ = 2557241826048.

The previous prime is 5540868748973. The next prime is 5540868749027. The reversal of 5540868749026 is 6209478680455.

It is a Cunningham number, because it is equal to 2353905²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 5232953629225 + 307915119801 = 2287565^2 + 554901^2 .

It is not an unprimeable number, because it can be changed into a prime (5540868749027) 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 7 ways as a sum of consecutive naturals, for example, 2597401 + ... + 4222348.

Almost surely, 2^{5540868749026} is an apocalyptic number.

5540868749026 is a deficient number, since it is larger than the sum of its proper divisors (3410053125974).

5540868749026 is a wasteful number, since it uses less digits than its factorization.

5540868749026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6851013.

The product of its (nonzero) digits is 116121600, while the sum is 64.

The spelling of 5540868749026 in words is "five trillion, five hundred forty billion, eight hundred sixty-eight million, seven hundred forty-nine thousand, twenty-six".