2064046422420 has 72 divisors (see below), whose sum is σ = 6261105057480. Its totient is φ = 550397940480.

The previous prime is 2064046422419. The next prime is 2064046422433. The reversal of 2064046422420 is 242246404602.

2064046422420 is a `hidden beast` number, since 2 + 0 + 6 + 4 + 0 + 4 + 642 + 2 + 4 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 70477506576 + 1993568915844 = 265476^2 + 1411938^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7934010 + ... + 8190030.

It is an arithmetic number, because the mean of its divisors is an integer number (86959792465).

Almost surely, 2^{2064046422420} is an apocalyptic number.

2064046422420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2064046422420 is an abundant number, since it is smaller than the sum of its proper divisors (4197058635060).

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

2064046422420 is a wasteful number, since it uses less digits than its factorization.

2064046422420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300825 (or 300820 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 2064046422420 in words is "two trillion, sixty-four billion, forty-six million, four hundred twenty-two thousand, four hundred twenty".