203354371472 has 80 divisors (see below), whose sum is σ = 456572444160. Its totient is φ = 85937739264.

The previous prime is 203354371469. The next prime is 203354371487. The reversal of 203354371472 is 274173453302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7037438 + ... + 7066274.

It is an arithmetic number, because the mean of its divisors is an integer number (5707155552).

Almost surely, 2^203354371472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203354371472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228286222080).

203354371472 is an abundant number, since it is smaller than the sum of its proper divisors (253218072688).

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

203354371472 is a wasteful number, since it uses less digits than its factorization.

203354371472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29728 (or 29722 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 203354371472 in words is "two hundred three billion, three hundred fifty-four million, three hundred seventy-one thousand, four hundred seventy-two".