2064620606466 has 32 divisors (see below), whose sum is σ = 4511145874176. Its totient is φ = 624737178000.

The previous prime is 2064620606443. The next prime is 2064620606467. The reversal of 2064620606466 is 6646060264602.

It is not an unprimeable number, because it can be changed into a prime (2064620606467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22589800 + ... + 22681011.

It is an arithmetic number, because the mean of its divisors is an integer number (140973308568).

Almost surely, 2^{2064620606466} is an apocalyptic number.

2064620606466 is an abundant number, since it is smaller than the sum of its proper divisors (2446525267710).

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

2064620606466 is a wasteful number, since it uses less digits than its factorization.

2064620606466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45271518.

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 2064620606466 in words is "two trillion, sixty-four billion, six hundred twenty million, six hundred six thousand, four hundred sixty-six".