61136300646259 has 2 divisors, whose sum is σ = 61136300646260. Its totient is φ = 61136300646258.

The previous prime is 61136300646229. The next prime is 61136300646271. The reversal of 61136300646259 is 95264600363116.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61136300646259 - 2¹⁹ = 61136300121971 is a prime.

It is not a weakly prime, because it can be changed into another prime (61136300646229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30568150323129 + 30568150323130.

It is an arithmetic number, because the mean of its divisors is an integer number (30568150323130).

Almost surely, 2^{61136300646259} is an apocalyptic number.

61136300646259 is a deficient number, since it is larger than the sum of its proper divisors (1).

61136300646259 is an equidigital number, since it uses as much as digits as its factorization.

61136300646259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4199040, while the sum is 52.

The spelling of 61136300646259 in words is "sixty-one trillion, one hundred thirty-six billion, three hundred million, six hundred forty-six thousand, two hundred fifty-nine".