688583281711 has 16 divisors (see below), whose sum is σ = 757499589504. Its totient is φ = 622088456544.

The previous prime is 688583281709. The next prime is 688583281739. The reversal of 688583281711 is 117182385886.

It is a cyclic number.

It is not a de Polignac number, because 688583281711 - 2¹ = 688583281709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (688586281711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2866641 + ... + 3097546.

It is an arithmetic number, because the mean of its divisors is an integer number (47343724344).

Almost surely, 2^688583281711 is an apocalyptic number.

688583281711 is a deficient number, since it is larger than the sum of its proper divisors (68916307793).

688583281711 is a wasteful number, since it uses less digits than its factorization.

688583281711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5964390.

The product of its digits is 5160960, while the sum is 58.

The spelling of 688583281711 in words is "six hundred eighty-eight billion, five hundred eighty-three million, two hundred eighty-one thousand, seven hundred eleven".