685238100083 has 8 divisors (see below), whose sum is σ = 687871245600. Its totient is φ = 682609919680.

The previous prime is 685238100049. The next prime is 685238100091. The reversal of 685238100083 is 380001832586.

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

It is a cyclic number.

It is not a de Polignac number, because 685238100083 - 2⁸ = 685238099827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (685238100023) 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 7 ways as a sum of consecutive naturals, for example, 964610 + ... + 1516887.

It is an arithmetic number, because the mean of its divisors is an integer number (85983905700).

Almost surely, 2^685238100083 is an apocalyptic number.

685238100083 is a deficient number, since it is larger than the sum of its proper divisors (2633145517).

685238100083 is a wasteful number, since it uses less digits than its factorization.

685238100083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482557.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 685238100083 in words is "six hundred eighty-five billion, two hundred thirty-eight million, one hundred thousand, eighty-three".