2005449883846 has 4 divisors (see below), whose sum is σ = 3008174825772. Its totient is φ = 1002724941922.

The previous prime is 2005449883817. The next prime is 2005449883861. The reversal of 2005449883846 is 6483889445002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501362470960 + ... + 501362470963.

It is an arithmetic number, because the mean of its divisors is an integer number (752043706443).

Almost surely, 2^{2005449883846} is an apocalyptic number.

2005449883846 is a deficient number, since it is larger than the sum of its proper divisors (1002724941926).

2005449883846 is a wasteful number, since it uses less digits than its factorization.

2005449883846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002724941925.

The product of its (nonzero) digits is 53084160, while the sum is 61.

The spelling of 2005449883846 in words is "two trillion, five billion, four hundred forty-nine million, eight hundred eighty-three thousand, eight hundred forty-six".