2005845472700 has 36 divisors (see below), whose sum is σ = 4356142204680. Its totient is φ = 801700856640.

The previous prime is 2005845472649. The next prime is 2005845472769. The reversal of 2005845472700 is 72745485002.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 7840127 + ... + 8091926.

It is an arithmetic number, because the mean of its divisors is an integer number (121003950130).

Almost surely, 2^{2005845472700} is an apocalyptic number.

2005845472700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2005845472700 is an abundant number, since it is smaller than the sum of its proper divisors (2350296731980).

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

2005845472700 is a wasteful number, since it uses less digits than its factorization.

2005845472700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15933326 (or 15933319 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 44.

The spelling of 2005845472700 in words is "two trillion, five billion, eight hundred forty-five million, four hundred seventy-two thousand, seven hundred".