2005001382838 has 8 divisors (see below), whose sum is σ = 3184413961032. Its totient is φ = 943530062496.

The previous prime is 2005001382779. The next prime is 2005001382899. The reversal of 2005001382838 is 8382831005002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2005001382838.

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 3 ways as a sum of consecutive naturals, for example, 29485314420 + ... + 29485314487.

It is an arithmetic number, because the mean of its divisors is an integer number (398051745129).

Almost surely, 2^{2005001382838} is an apocalyptic number.

2005001382838 is a deficient number, since it is larger than the sum of its proper divisors (1179412578194).

2005001382838 is a wasteful number, since it uses less digits than its factorization.

2005001382838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58970628926.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 2005001382838 in words is "two trillion, five billion, one million, three hundred eighty-two thousand, eight hundred thirty-eight".