61026742606763 has 2 divisors, whose sum is σ = 61026742606764. Its totient is φ = 61026742606762.

The previous prime is 61026742606747. The next prime is 61026742606811. The reversal of 61026742606763 is 36760624762016.

61026742606763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61026742606763 - 2⁴ = 61026742606747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61026742606699 and 61026742606708.

It is not a weakly prime, because it can be changed into another prime (61026742606723) by changing a digit.

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 as a sum of consecutive naturals, namely, 30513371303381 + 30513371303382.

It is an arithmetic number, because the mean of its divisors is an integer number (30513371303382).

Almost surely, 2^{61026742606763} is an apocalyptic number.

61026742606763 is a deficient number, since it is larger than the sum of its proper divisors (1).

61026742606763 is an equidigital number, since it uses as much as digits as its factorization.

61026742606763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18289152, while the sum is 56.

The spelling of 61026742606763 in words is "sixty-one trillion, twenty-six billion, seven hundred forty-two million, six hundred six thousand, seven hundred sixty-three".