64832198663 has 2 divisors, whose sum is σ = 64832198664. Its totient is φ = 64832198662.

The previous prime is 64832198647. The next prime is 64832198687. The reversal of 64832198663 is 36689123846.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64832198663 - 2⁴ = 64832198647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64832198599 and 64832198608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64832198063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32416099331 + 32416099332.

It is an arithmetic number, because the mean of its divisors is an integer number (32416099332).

Almost surely, 2^64832198663 is an apocalyptic number.

64832198663 is a deficient number, since it is larger than the sum of its proper divisors (1).

64832198663 is an equidigital number, since it uses as much as digits as its factorization.

64832198663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8957952, while the sum is 56.

The spelling of 64832198663 in words is "sixty-four billion, eight hundred thirty-two million, one hundred ninety-eight thousand, six hundred sixty-three".