61260041793679 has 2 divisors, whose sum is σ = 61260041793680. Its totient is φ = 61260041793678.

The previous prime is 61260041793659. The next prime is 61260041793737. The reversal of 61260041793679 is 97639714006216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61260041793679 - 2¹⁷ = 61260041662607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61260041793619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30630020896839 + 30630020896840.

It is an arithmetic number, because the mean of its divisors is an integer number (30630020896840).

Almost surely, 2^{61260041793679} is an apocalyptic number.

61260041793679 is a deficient number, since it is larger than the sum of its proper divisors (1).

61260041793679 is an equidigital number, since it uses as much as digits as its factorization.

61260041793679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20575296, while the sum is 61.

The spelling of 61260041793679 in words is "sixty-one trillion, two hundred sixty billion, forty-one million, seven hundred ninety-three thousand, six hundred seventy-nine".