200271632928 has 48 divisors (see below), whose sum is σ = 530626269600. Its totient is φ = 66133308416.

The previous prime is 200271632863. The next prime is 200271632941. The reversal of 200271632928 is 829236172002.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 200271632928.

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, 9738153 + ... + 9758696.

It is an arithmetic number, because the mean of its divisors is an integer number (11054713950).

Almost surely, 2^200271632928 is an apocalyptic number.

It is an amenable number.

200271632928 is an abundant number, since it is smaller than the sum of its proper divisors (330354636672).

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

200271632928 is a wasteful number, since it uses less digits than its factorization.

200271632928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19496969 (or 19496961 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 200271632928 in words is "two hundred billion, two hundred seventy-one million, six hundred thirty-two thousand, nine hundred twenty-eight".