203142668916 has 24 divisors (see below), whose sum is σ = 517090430304. Its totient is φ = 61558384480.

The previous prime is 203142668909. The next prime is 203142668929. The reversal of 203142668916 is 619866241302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769479675 + ... + 769479938.

It is an arithmetic number, because the mean of its divisors is an integer number (21545434596).

Almost surely, 2^203142668916 is an apocalyptic number.

It is an amenable number.

203142668916 is an abundant number, since it is smaller than the sum of its proper divisors (313947761388).

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

203142668916 is a wasteful number, since it uses less digits than its factorization.

203142668916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538959631 (or 1538959629 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 203142668916 in words is "two hundred three billion, one hundred forty-two million, six hundred sixty-eight thousand, nine hundred sixteen".