268835980450 has 24 divisors (see below), whose sum is σ = 500417627472. Its totient is φ = 107452090320.

The previous prime is 268835980423. The next prime is 268835980471. The reversal of 268835980450 is 54089538862.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1991544 + ... + 2122243.

It is an arithmetic number, because the mean of its divisors is an integer number (20850734478).

Almost surely, 2^268835980450 is an apocalyptic number.

268835980450 is a deficient number, since it is larger than the sum of its proper divisors (231581647022).

268835980450 is a wasteful number, since it uses less digits than its factorization.

268835980450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115106 (or 4115101 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 58.

The spelling of 268835980450 in words is "two hundred sixty-eight billion, eight hundred thirty-five million, nine hundred eighty thousand, four hundred fifty".