445680814454205 has 32 divisors (see below), whose sum is σ = 790668318238848. Its totient is φ = 212545246828800.

The previous prime is 445680814454191. The next prime is 445680814454209. The reversal of 445680814454205 is 502454418086544.

It is not a de Polignac number, because 445680814454205 - 2⁴ = 445680814454189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445680814454209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22140119814 + ... + 22140139943.

It is an arithmetic number, because the mean of its divisors is an integer number (24708384944964).

Almost surely, 2^{445680814454205} is an apocalyptic number.

It is an amenable number.

445680814454205 is a deficient number, since it is larger than the sum of its proper divisors (344987503784643).

445680814454205 is a wasteful number, since it uses less digits than its factorization.

445680814454205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44280259837.

The product of its (nonzero) digits is 98304000, while the sum is 60.

The spelling of 445680814454205 in words is "four hundred forty-five trillion, six hundred eighty billion, eight hundred fourteen million, four hundred fifty-four thousand, two hundred five".