2005094472636 has 24 divisors (see below), whose sum is σ = 4679972035200. Its totient is φ = 668162214832.

The previous prime is 2005094472631. The next prime is 2005094472671. The reversal of 2005094472636 is 6362744905002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005094472631) 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, 25284936 + ... + 25364111.

It is an arithmetic number, because the mean of its divisors is an integer number (194998834800).

Almost surely, 2^{2005094472636} is an apocalyptic number.

It is an amenable number.

2005094472636 is an abundant number, since it is smaller than the sum of its proper divisors (2674877562564).

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

2005094472636 is a wasteful number, since it uses less digits than its factorization.

2005094472636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50652353 (or 50652351 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 2005094472636 in words is "two trillion, five billion, ninety-four million, four hundred seventy-two thousand, six hundred thirty-six".