203094478038 has 32 divisors (see below), whose sum is σ = 410807376000. Its totient is φ = 66930960960.

The previous prime is 203094478009. The next prime is 203094478043. The reversal of 203094478038 is 830874490302.

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 15 ways as a sum of consecutive naturals, for example, 3378 + ... + 637338.

It is an arithmetic number, because the mean of its divisors is an integer number (12837730500).

Almost surely, 2^203094478038 is an apocalyptic number.

203094478038 is an abundant number, since it is smaller than the sum of its proper divisors (207712897962).

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

203094478038 is a wasteful number, since it uses less digits than its factorization.

203094478038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634572.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 203094478038 in words is "two hundred three billion, ninety-four million, four hundred seventy-eight thousand, thirty-eight".