203471870672 has 40 divisors (see below), whose sum is σ = 450580702656. Its totient is φ = 87195292416.

The previous prime is 203471870669. The next prime is 203471870711. The reversal of 203471870672 is 276078174302.

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, 1492268 + ... + 1622900.

Almost surely, 2^203471870672 is an apocalyptic number.

It is an amenable number.

203471870672 is an abundant number, since it is smaller than the sum of its proper divisors (247108831984).

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

203471870672 is a wasteful number, since it uses less digits than its factorization.

203471870672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144555 (or 144549 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 47.

The spelling of 203471870672 in words is "two hundred three billion, four hundred seventy-one million, eight hundred seventy thousand, six hundred seventy-two".