2064508990446 has 16 divisors (see below), whose sum is σ = 4718877692544. Its totient is φ = 589859711544.

The previous prime is 2064508990433. The next prime is 2064508990459. The reversal of 2064508990446 is 6440998054602.

It is an interprime number because it is at equal distance from previous prime (2064508990433) and next prime (2064508990459).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24577487940 + ... + 24577488023.

It is an arithmetic number, because the mean of its divisors is an integer number (294929855784).

Almost surely, 2^{2064508990446} is an apocalyptic number.

2064508990446 is an abundant number, since it is smaller than the sum of its proper divisors (2654368702098).

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

2064508990446 is a wasteful number, since it uses less digits than its factorization.

2064508990446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49154975975.

The product of its (nonzero) digits is 14929920, while the sum is 57.

The spelling of 2064508990446 in words is "two trillion, sixty-four billion, five hundred eight million, nine hundred ninety thousand, four hundred forty-six".