2003118768 has 80 divisors (see below), whose sum is σ = 6571087360. Its totient is φ = 572318784.

The previous prime is 2003118749. The next prime is 2003118797. The reversal of 2003118768 is 8678113002.

2003118768 is a `hidden beast` number, since 200 + 311 + 87 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328180 + ... + 334227.

It is an arithmetic number, because the mean of its divisors is an integer number (82138592).

Almost surely, 2^2003118768 is an apocalyptic number.

2003118768 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2003118768 is an abundant number, since it is smaller than the sum of its proper divisors (4567968592).

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

2003118768 is a wasteful number, since it uses less digits than its factorization.

2003118768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662431 (or 662419 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2003118768 is about 44756.2148533586. The cubic root of 2003118768 is about 1260.5756100180.

The spelling of 2003118768 in words is "two billion, three million, one hundred eighteen thousand, seven hundred sixty-eight".