445713007558809 has 8 divisors (see below), whose sum is σ = 608778742031712. Its totient is φ = 289894639062560.

The previous prime is 445713007558807. The next prime is 445713007558829. The reversal of 445713007558809 is 908855700317544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445713007558809 - 2¹ = 445713007558807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 445713007558809.

It is not an unprimeable number, because it can be changed into a prime (445713007558807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1811841494019 + ... + 1811841494264.

It is an arithmetic number, because the mean of its divisors is an integer number (76097342753964).

Almost surely, 2^{445713007558809} is an apocalyptic number.

It is an amenable number.

445713007558809 is a deficient number, since it is larger than the sum of its proper divisors (163065734472903).

445713007558809 is a wasteful number, since it uses less digits than its factorization.

445713007558809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623682988327.

The product of its (nonzero) digits is 169344000, while the sum is 66.

The spelling of 445713007558809 in words is "four hundred forty-five trillion, seven hundred thirteen billion, seven million, five hundred fifty-eight thousand, eight hundred nine".