61136300646359 has 2 divisors, whose sum is σ = 61136300646360. Its totient is φ = 61136300646358.

The previous prime is 61136300646301. The next prime is 61136300646403. The reversal of 61136300646359 is 95364600363116.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61136300646359 - 2⁸ = 61136300646103 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61136300646359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61136300646259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30568150323179 + 30568150323180.

It is an arithmetic number, because the mean of its divisors is an integer number (30568150323180).

Almost surely, 2^{61136300646359} is an apocalyptic number.

61136300646359 is a deficient number, since it is larger than the sum of its proper divisors (1).

61136300646359 is an equidigital number, since it uses as much as digits as its factorization.

61136300646359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6298560, while the sum is 53.

The spelling of 61136300646359 in words is "sixty-one trillion, one hundred thirty-six billion, three hundred million, six hundred forty-six thousand, three hundred fifty-nine".