203425016016 has 40 divisors (see below), whose sum is σ = 525946587264. Its totient is φ = 67752601600.

The previous prime is 203425016009. The next prime is 203425016017. The reversal of 203425016016 is 610610524302.

203425016016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203425016016² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203425016017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1682760 + ... + 1799591.

Almost surely, 2^203425016016 is an apocalyptic number.

It is an amenable number.

203425016016 is an abundant number, since it is smaller than the sum of its proper divisors (322521571248).

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

203425016016 is a wasteful number, since it uses less digits than its factorization.

203425016016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483579 (or 3483573 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 203425016016 in words is "two hundred three billion, four hundred twenty-five million, sixteen thousand, sixteen".