2005453043308 has 48 divisors (see below), whose sum is σ = 4145879031840. Its totient is φ = 836799897600.

The previous prime is 2005453043299. The next prime is 2005453043329. The reversal of 2005453043308 is 8033403545002.

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 15 ways as a sum of consecutive naturals, for example, 9581653 + ... + 9788716.

It is an arithmetic number, because the mean of its divisors is an integer number (86372479830).

Almost surely, 2^{2005453043308} is an apocalyptic number.

It is an amenable number.

2005453043308 is an abundant number, since it is smaller than the sum of its proper divisors (2140425988532).

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

2005453043308 is a wasteful number, since it uses less digits than its factorization.

2005453043308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19370578 (or 19370576 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 2005453043308 in words is "two trillion, five billion, four hundred fifty-three million, forty-three thousand, three hundred eight".