64757244275683 has 2 divisors, whose sum is σ = 64757244275684. Its totient is φ = 64757244275682.

The previous prime is 64757244275681. The next prime is 64757244275771. The reversal of 64757244275683 is 38657244275746.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64757244275683 - 2¹ = 64757244275681 is a prime.

Together with 64757244275681, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (64757244275681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32378622137841 + 32378622137842.

It is an arithmetic number, because the mean of its divisors is an integer number (32378622137842).

Almost surely, 2^{64757244275683} is an apocalyptic number.

64757244275683 is a deficient number, since it is larger than the sum of its proper divisors (1).

64757244275683 is an equidigital number, since it uses as much as digits as its factorization.

64757244275683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1896652800, while the sum is 70.

The spelling of 64757244275683 in words is "sixty-four trillion, seven hundred fifty-seven billion, two hundred forty-four million, two hundred seventy-five thousand, six hundred eighty-three".