65160866047 has 2 divisors, whose sum is σ = 65160866048. Its totient is φ = 65160866046.

The previous prime is 65160865999. The next prime is 65160866053. The reversal of 65160866047 is 74066806156.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65160866047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65160866087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32580433023 + 32580433024.

It is an arithmetic number, because the mean of its divisors is an integer number (32580433024).

Almost surely, 2^65160866047 is an apocalyptic number.

65160866047 is a deficient number, since it is larger than the sum of its proper divisors (1).

65160866047 is an equidigital number, since it uses as much as digits as its factorization.

65160866047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 65160866047 in words is "sixty-five billion, one hundred sixty million, eight hundred sixty-six thousand, forty-seven".