203494468938 has 32 divisors (see below), whose sum is σ = 424708448256. Its totient is φ = 64878576048.

The previous prime is 203494468927. The next prime is 203494468963. The reversal of 203494468938 is 839864494302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3368031 + ... + 3427917.

It is an arithmetic number, because the mean of its divisors is an integer number (13272139008).

Almost surely, 2^203494468938 is an apocalyptic number.

203494468938 is an abundant number, since it is smaller than the sum of its proper divisors (221213979318).

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

203494468938 is a wasteful number, since it uses less digits than its factorization.

203494468938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84538.

The product of its (nonzero) digits is 35831808, while the sum is 60.

The spelling of 203494468938 in words is "two hundred three billion, four hundred ninety-four million, four hundred sixty-eight thousand, nine hundred thirty-eight".