64853453830317 has 16 divisors (see below), whose sum is σ = 90640334799168. Its totient is φ = 41200152174720.

The previous prime is 64853453830307. The next prime is 64853453830411. The reversal of 64853453830317 is 71303835435846.

It is not a de Polignac number, because 64853453830317 - 2¹⁰ = 64853453829293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64853453830307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6130969738 + ... + 6130980315.

It is an arithmetic number, because the mean of its divisors is an integer number (5665020924948).

Almost surely, 2^{64853453830317} is an apocalyptic number.

It is an amenable number.

64853453830317 is a deficient number, since it is larger than the sum of its proper divisors (25786880968851).

64853453830317 is a wasteful number, since it uses less digits than its factorization.

64853453830317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12261950140.

The product of its (nonzero) digits is 87091200, while the sum is 60.

The spelling of 64853453830317 in words is "sixty-four trillion, eight hundred fifty-three billion, four hundred fifty-three million, eight hundred thirty thousand, three hundred seventeen".