64160078203703 has 2 divisors, whose sum is σ = 64160078203704. Its totient is φ = 64160078203702.

The previous prime is 64160078203691. The next prime is 64160078203849. The reversal of 64160078203703 is 30730287006146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64160078203703 - 2²⁰ = 64160077155127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64160078203003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32080039101851 + 32080039101852.

It is an arithmetic number, because the mean of its divisors is an integer number (32080039101852).

Almost surely, 2^{64160078203703} is an apocalyptic number.

64160078203703 is a deficient number, since it is larger than the sum of its proper divisors (1).

64160078203703 is an equidigital number, since it uses as much as digits as its factorization.

64160078203703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 64160078203703 in words is "sixty-four trillion, one hundred sixty billion, seventy-eight million, two hundred three thousand, seven hundred three".