268328031048 has 128 divisors (see below), whose sum is σ = 929274624000. Its totient is φ = 69695588160.

The previous prime is 268328031007. The next prime is 268328031061. The reversal of 268328031048 is 840130823862.

268328031048 is a `hidden beast` number, since 2 + 6 + 8 + 328 + 0 + 310 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 268328030994 and 268328031012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8049988 + ... + 8083251.

It is an arithmetic number, because the mean of its divisors is an integer number (7259958000).

Almost surely, 2^268328031048 is an apocalyptic number.

268328031048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

268328031048 is an abundant number, since it is smaller than the sum of its proper divisors (660946592952).

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

268328031048 is a wasteful number, since it uses less digits than its factorization.

268328031048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16133272 (or 16133262 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 268328031048 in words is "two hundred sixty-eight billion, three hundred twenty-eight million, thirty-one thousand, forty-eight".