2064556964339 has 16 divisors (see below), whose sum is σ = 2115514128000. Its totient is φ = 2014143848640.

The previous prime is 2064556964333. The next prime is 2064556964387. The reversal of 2064556964339 is 9334696554602.

It is a cyclic number.

It is not a de Polignac number, because 2064556964339 - 2¹² = 2064556960243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2064556964333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20624792 + ... + 20724650.

It is an arithmetic number, because the mean of its divisors is an integer number (132219633000).

Almost surely, 2^{2064556964339} is an apocalyptic number.

2064556964339 is a deficient number, since it is larger than the sum of its proper divisors (50957163661).

2064556964339 is a wasteful number, since it uses less digits than its factorization.

2064556964339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102578.

The product of its (nonzero) digits is 125971200, while the sum is 62.

The spelling of 2064556964339 in words is "two trillion, sixty-four billion, five hundred fifty-six million, nine hundred sixty-four thousand, three hundred thirty-nine".