445646201415513 has 16 divisors (see below), whose sum is σ = 697433437480320. Its totient is φ = 247772405419776.

The previous prime is 445646201415511. The next prime is 445646201415599. The reversal of 445646201415513 is 315514102646544.

It is not a de Polignac number, because 445646201415513 - 2¹ = 445646201415511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (445646201415511) 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, 286773616608 + ... + 286773618161.

It is an arithmetic number, because the mean of its divisors is an integer number (43589589842520).

Almost surely, 2^{445646201415513} is an apocalyptic number.

It is an amenable number.

445646201415513 is a deficient number, since it is larger than the sum of its proper divisors (251787236064807).

445646201415513 is a wasteful number, since it uses less digits than its factorization.

445646201415513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573547234816.

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 445646201415513 in words is "four hundred forty-five trillion, six hundred forty-six billion, two hundred one million, four hundred fifteen thousand, five hundred thirteen".