2064441441515 has 4 divisors (see below), whose sum is σ = 2477329729824. Its totient is φ = 1651553153208.

The previous prime is 2064441441487. The next prime is 2064441441529. The reversal of 2064441441515 is 5151441444602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2064441441515 - 2⁶ = 2064441441451 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206444144147 + ... + 206444144156.

It is an arithmetic number, because the mean of its divisors is an integer number (619332432456).

Almost surely, 2^{2064441441515} is an apocalyptic number.

2064441441515 is a deficient number, since it is larger than the sum of its proper divisors (412888288309).

2064441441515 is an equidigital number, since it uses as much as digits as its factorization.

2064441441515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412888288308.

The product of its (nonzero) digits is 307200, while the sum is 41.

The spelling of 2064441441515 in words is "two trillion, sixty-four billion, four hundred forty-one million, four hundred forty-one thousand, five hundred fifteen".