64768709183 has 2 divisors, whose sum is σ = 64768709184. Its totient is φ = 64768709182.

The previous prime is 64768709171. The next prime is 64768709219. The reversal of 64768709183 is 38190786746.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64768709183 - 2¹⁶ = 64768643647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64768709153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32384354591 + 32384354592.

It is an arithmetic number, because the mean of its divisors is an integer number (32384354592).

Almost surely, 2^64768709183 is an apocalyptic number.

64768709183 is a deficient number, since it is larger than the sum of its proper divisors (1).

64768709183 is an equidigital number, since it uses as much as digits as its factorization.

64768709183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 64768709183 in words is "sixty-four billion, seven hundred sixty-eight million, seven hundred nine thousand, one hundred eighty-three".