203089705672 has 32 divisors (see below), whose sum is σ = 440700998400. Its totient is φ = 85936690944.

The previous prime is 203089705633. The next prime is 203089705703. The reversal of 203089705672 is 276507980302.

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, 22948753 + ... + 22957600.

It is an arithmetic number, because the mean of its divisors is an integer number (13771906200).

Almost surely, 2^203089705672 is an apocalyptic number.

It is an amenable number.

203089705672 is an abundant number, since it is smaller than the sum of its proper divisors (237611292728).

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

203089705672 is a wasteful number, since it uses less digits than its factorization.

203089705672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45906445 (or 45906441 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 203089705672 in words is "two hundred three billion, eighty-nine million, seven hundred five thousand, six hundred seventy-two".