203975076496 has 15 divisors (see below), whose sum is σ = 395205210921. Its totient is φ = 101986634976.

The previous prime is 203975076451. The next prime is 203975076511. The reversal of 203975076496 is 694670579302.

It is a happy number.

The square root of 203975076496 is 451636.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 39268970896 + 164706105600 = 198164^2 + 405840^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203975076496.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1750090 + ... + 1862998.

Almost surely, 2^203975076496 is an apocalyptic number.

203975076496 is the 451636-th square number.

It is an amenable number.

203975076496 is a deficient number, since it is larger than the sum of its proper divisors (191230134425).

203975076496 is an frugal number, since it uses more digits than its factorization.

203975076496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225826 (or 112911 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 58.

The spelling of 203975076496 in words is "two hundred three billion, nine hundred seventy-five million, seventy-six thousand, four hundred ninety-six".