64757223498311 has 2 divisors, whose sum is σ = 64757223498312. Its totient is φ = 64757223498310.

The previous prime is 64757223498239. The next prime is 64757223498349. The reversal of 64757223498311 is 11389432275746.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64757223498311 - 2³⁴ = 64740043629127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64757223498371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32378611749155 + 32378611749156.

It is an arithmetic number, because the mean of its divisors is an integer number (32378611749156).

Almost surely, 2^{64757223498311} is an apocalyptic number.

64757223498311 is a deficient number, since it is larger than the sum of its proper divisors (1).

64757223498311 is an equidigital number, since it uses as much as digits as its factorization.

64757223498311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60963840, while the sum is 62.

The spelling of 64757223498311 in words is "sixty-four trillion, seven hundred fifty-seven billion, two hundred twenty-three million, four hundred ninety-eight thousand, three hundred eleven".