685503466095 has 96 divisors (see below), whose sum is σ = 1329511320000. Its totient is φ = 300357249024.

The previous prime is 685503466093. The next prime is 685503466129. The reversal of 685503466095 is 590664305586.

It is not a de Polignac number, because 685503466095 - 2¹ = 685503466093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (685503466093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2802781 + ... + 3037529.

It is an arithmetic number, because the mean of its divisors is an integer number (13849076250).

Almost surely, 2^685503466095 is an apocalyptic number.

685503466095 is a deficient number, since it is larger than the sum of its proper divisors (644007853905).

685503466095 is a wasteful number, since it uses less digits than its factorization.

685503466095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234937 (or 234930 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 57.

The spelling of 685503466095 in words is "six hundred eighty-five billion, five hundred three million, four hundred sixty-six thousand, ninety-five".