26363453040242 has 16 divisors (see below), whose sum is σ = 40625769807000. Its totient is φ = 12823372210560.

The previous prime is 26363453040187. The next prime is 26363453040251. The reversal of 26363453040242 is 24204035436362.

It can be written as a sum of positive squares in 4 ways, for example, as 18558855384001 + 7804597656241 = 4307999^2 + 2793671^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26363453040193 and 26363453040202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460581017 + ... + 460638252.

Almost surely, 2^{26363453040242} is an apocalyptic number.

26363453040242 is a deficient number, since it is larger than the sum of its proper divisors (14262316766758).

26363453040242 is a wasteful number, since it uses less digits than its factorization.

26363453040242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921219661.

The product of its (nonzero) digits is 2488320, while the sum is 44.

The spelling of 26363453040242 in words is "twenty-six trillion, three hundred sixty-three billion, four hundred fifty-three million, forty thousand, two hundred forty-two".