203911502048 has 12 divisors (see below), whose sum is σ = 401450769720. Its totient is φ = 101955751008.

The previous prime is 203911502009. The next prime is 203911502051. The reversal of 203911502048 is 840205119302.

It is a junction number, because it is equal to n+sod(n) for n = 203911501999 and 203911502017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3186117188 + ... + 3186117251.

It is an arithmetic number, because the mean of its divisors is an integer number (33454230810).

Almost surely, 2^203911502048 is an apocalyptic number.

It is an amenable number.

203911502048 is a deficient number, since it is larger than the sum of its proper divisors (197539267672).

203911502048 is an equidigital number, since it uses as much as digits as its factorization.

203911502048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6372234449 (or 6372234441 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 203911502048 in words is "two hundred three billion, nine hundred eleven million, five hundred two thousand, forty-eight".