689769526375 has 16 divisors (see below), whose sum is σ = 860856894144. Its totient is φ = 551799900000.

The previous prime is 689769526367. The next prime is 689769526379. The reversal of 689769526375 is 573625967986.

It is not a de Polignac number, because 689769526375 - 2³ = 689769526367 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 689769526298 and 689769526307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (689769526379) 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, 6560470 + ... + 6664780.

It is an arithmetic number, because the mean of its divisors is an integer number (53803555884).

Almost surely, 2^689769526375 is an apocalyptic number.

689769526375 is a deficient number, since it is larger than the sum of its proper divisors (171087367769).

689769526375 is a wasteful number, since it uses less digits than its factorization.

689769526375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157227 (or 157217 counting only the distinct ones).

The product of its digits is 1028764800, while the sum is 73.

The spelling of 689769526375 in words is "six hundred eighty-nine billion, seven hundred sixty-nine million, five hundred twenty-six thousand, three hundred seventy-five".