59918212890647 has 2 divisors, whose sum is σ = 59918212890648. Its totient is φ = 59918212890646.

The previous prime is 59918212890533. The next prime is 59918212890721. The reversal of 59918212890647 is 74609821281995.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 59918212890647 - 2⁸ = 59918212890391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59918212890847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29959106445323 + 29959106445324.

It is an arithmetic number, because the mean of its divisors is an integer number (29959106445324).

Almost surely, 2^{59918212890647} is an apocalyptic number.

59918212890647 is a deficient number, since it is larger than the sum of its proper divisors (1).

59918212890647 is an equidigital number, since it uses as much as digits as its factorization.

59918212890647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156764160, while the sum is 71.

The spelling of 59918212890647 in words is "fifty-nine trillion, nine hundred eighteen billion, two hundred twelve million, eight hundred ninety thousand, six hundred forty-seven".