685242429598 has 8 divisors (see below), whose sum is σ = 1027884788208. Its totient is φ = 342614166864.

The previous prime is 685242429577. The next prime is 685242429617. The reversal of 685242429598 is 895924242586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3401586 + ... + 3597397.

It is an arithmetic number, because the mean of its divisors is an integer number (128485598526).

Almost surely, 2^685242429598 is an apocalyptic number.

685242429598 is a deficient number, since it is larger than the sum of its proper divisors (342642358610).

685242429598 is a wasteful number, since it uses less digits than its factorization.

685242429598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7047938.

The product of its digits is 99532800, while the sum is 64.

The spelling of 685242429598 in words is "six hundred eighty-five billion, two hundred forty-two million, four hundred twenty-nine thousand, five hundred ninety-eight".