2064905772484 has 27 divisors (see below), whose sum is σ = 3692347272943. Its totient is φ = 1010419702568.

The previous prime is 2064905772467. The next prime is 2064905772529. The reversal of 2064905772484 is 4842775094602.

The square root of 2064905772484 is 1436978.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 135068289 + ... + 135083575.

Almost surely, 2^{2064905772484} is an apocalyptic number.

2064905772484 is the 1436978-th square number.

It is an amenable number.

2064905772484 is a deficient number, since it is larger than the sum of its proper divisors (1627441500459).

2064905772484 is an frugal number, since it uses more digits than its factorization.

2064905772484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30672 (or 15336 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 58.

The spelling of 2064905772484 in words is "two trillion, sixty-four billion, nine hundred five million, seven hundred seventy-two thousand, four hundred eighty-four".