688496625575 has 48 divisors (see below), whose sum is σ = 933892164576. Its totient is φ = 499359244800.

The previous prime is 688496625491. The next prime is 688496625587. The reversal of 688496625575 is 575526694886.

It is not a de Polignac number, because 688496625575 - 2²⁰ = 688495576999 is a prime.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 688496625499 and 688496625508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181324577 + ... + 181328373.

It is an arithmetic number, because the mean of its divisors is an integer number (19456086762).

Almost surely, 2^688496625575 is an apocalyptic number.

688496625575 is a deficient number, since it is larger than the sum of its proper divisors (245395539001).

688496625575 is a wasteful number, since it uses less digits than its factorization.

688496625575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444 (or 5439 counting only the distinct ones).

The product of its digits is 870912000, while the sum is 71.

The spelling of 688496625575 in words is "six hundred eighty-eight billion, four hundred ninety-six million, six hundred twenty-five thousand, five hundred seventy-five".