61306225352179 has 2 divisors, whose sum is σ = 61306225352180. Its totient is φ = 61306225352178.

The previous prime is 61306225352173. The next prime is 61306225352219. The reversal of 61306225352179 is 97125352260316.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61306225352179 - 2¹⁵ = 61306225319411 is a prime.

It is not a weakly prime, because it can be changed into another prime (61306225352173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30653112676089 + 30653112676090.

It is an arithmetic number, because the mean of its divisors is an integer number (30653112676090).

Almost surely, 2^{61306225352179} is an apocalyptic number.

61306225352179 is a deficient number, since it is larger than the sum of its proper divisors (1).

61306225352179 is an equidigital number, since it uses as much as digits as its factorization.

61306225352179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 61306225352179 in words is "sixty-one trillion, three hundred six billion, two hundred twenty-five million, three hundred fifty-two thousand, one hundred seventy-nine".