2064829859664 has 480 divisors, whose sum is σ = 6392457523200. Its totient is φ = 570458972160.

The previous prime is 2064829859633. The next prime is 2064829859681. The reversal of 2064829859664 is 4669589284602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3346563484 + ... + 3346564100.

It is an arithmetic number, because the mean of its divisors is an integer number (13317619840).

Almost surely, 2^{2064829859664} is an apocalyptic number.

2064829859664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2064829859664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3196228761600).

2064829859664 is an abundant number, since it is smaller than the sum of its proper divisors (4327627663536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2064829859664 is a wasteful number, since it uses less digits than its factorization.

2064829859664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 358318080, while the sum is 69.

The spelling of 2064829859664 in words is "two trillion, sixty-four billion, eight hundred twenty-nine million, eight hundred fifty-nine thousand, six hundred sixty-four".