688112450743 has 16 divisors (see below), whose sum is σ = 719018975232. Its totient is φ = 657288940000.

The previous prime is 688112450737. The next prime is 688112450771. The reversal of 688112450743 is 347054211886.

It is not a de Polignac number, because 688112450743 - 2³³ = 679522516151 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 (688112450783) 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, 63821013 + ... + 63831793.

It is an arithmetic number, because the mean of its divisors is an integer number (44938685952).

Almost surely, 2^688112450743 is an apocalyptic number.

688112450743 is a deficient number, since it is larger than the sum of its proper divisors (30906524489).

688112450743 is a wasteful number, since it uses less digits than its factorization.

688112450743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14366.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 688112450743 in words is "six hundred eighty-eight billion, one hundred twelve million, four hundred fifty thousand, seven hundred forty-three".