68703518832 has 40 divisors (see below), whose sum is σ = 191136714384. Its totient is φ = 21139544064.

The previous prime is 68703518809. The next prime is 68703518861. The reversal of 68703518832 is 23881530786.

68703518832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55050273 + ... + 55051520.

Almost surely, 2^68703518832 is an apocalyptic number.

It is an amenable number.

68703518832 is an abundant number, since it is smaller than the sum of its proper divisors (122433195552).

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

68703518832 is a wasteful number, since it uses less digits than its factorization.

68703518832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110101817 (or 110101811 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 68703518832 in words is "sixty-eight billion, seven hundred three million, five hundred eighteen thousand, eight hundred thirty-two".