685403303883 has 8 divisors (see below), whose sum is σ = 913895490768. Its totient is φ = 456923326464.

The previous prime is 685403303869. The next prime is 685403303899. The reversal of 685403303883 is 388303304586.

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

It is not a de Polignac number, because 685403303883 - 2⁴ = 685403303867 is a prime.

It is a super-3 number, since 3×685403303883³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (685403303803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2920566 + ... + 3146507.

It is an arithmetic number, because the mean of its divisors is an integer number (114236936346).

Almost surely, 2^685403303883 is an apocalyptic number.

685403303883 is a deficient number, since it is larger than the sum of its proper divisors (228492186885).

685403303883 is a wasteful number, since it uses less digits than its factorization.

685403303883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6104733.

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 685403303883 in words is "six hundred eighty-five billion, four hundred three million, three hundred three thousand, eight hundred eighty-three".