203482655102172 has 96 divisors (see below), whose sum is σ = 496059470387712. Its totient is φ = 64796934064896.

The previous prime is 203482655102171. The next prime is 203482655102191. The reversal of 203482655102172 is 271201556284302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203482655102171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 765654258 + ... + 765919974.

It is an arithmetic number, because the mean of its divisors is an integer number (5167286149872).

Almost surely, 2^{203482655102172} is an apocalyptic number.

It is an amenable number.

203482655102172 is an abundant number, since it is smaller than the sum of its proper divisors (292576815285540).

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

203482655102172 is a wasteful number, since it uses less digits than its factorization.

203482655102172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269227 (or 269225 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 203482655102172 in words is "two hundred three trillion, four hundred eighty-two billion, six hundred fifty-five million, one hundred two thousand, one hundred seventy-two".