203961247496 has 16 divisors (see below), whose sum is σ = 385811653500. Its totient is φ = 101078139904.

The previous prime is 203961247489. The next prime is 203961247507. The reversal of 203961247496 is 694742169302.

203961247496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 203298184996 + 663062500 = 450886^2 + 25750^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 112809521 + ... + 112811328.

Almost surely, 2^203961247496 is an apocalyptic number.

It is an amenable number.

203961247496 is a deficient number, since it is larger than the sum of its proper divisors (181850406004).

203961247496 is a wasteful number, since it uses less digits than its factorization.

203961247496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225620968 (or 225620964 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 203961247496 in words is "two hundred three billion, nine hundred sixty-one million, two hundred forty-seven thousand, four hundred ninety-six".