63181841658059 has 2 divisors, whose sum is σ = 63181841658060. Its totient is φ = 63181841658058.

The previous prime is 63181841658049. The next prime is 63181841658101. The reversal of 63181841658059 is 95085614818136.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63181841658059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63181841657986 and 63181841658004.

It is not a weakly prime, because it can be changed into another prime (63181841658029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31590920829029 + 31590920829030.

It is an arithmetic number, because the mean of its divisors is an integer number (31590920829030).

Almost surely, 2^{63181841658059} is an apocalyptic number.

63181841658059 is a deficient number, since it is larger than the sum of its proper divisors (1).

63181841658059 is an equidigital number, since it uses as much as digits as its factorization.

63181841658059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49766400, while the sum is 65.

The spelling of 63181841658059 in words is "sixty-three trillion, one hundred eighty-one billion, eight hundred forty-one million, six hundred fifty-eight thousand, fifty-nine".