485339231318 has 4 divisors (see below), whose sum is σ = 728008846980. Its totient is φ = 242669615658.

The previous prime is 485339231257. The next prime is 485339231357. The reversal of 485339231318 is 813132933584.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×485339231318² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121334807828 + ... + 121334807831.

It is an arithmetic number, because the mean of its divisors is an integer number (182002211745).

Almost surely, 2^485339231318 is an apocalyptic number.

485339231318 is a deficient number, since it is larger than the sum of its proper divisors (242669615662).

485339231318 is a wasteful number, since it uses less digits than its factorization.

485339231318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242669615661.

The product of its digits is 1866240, while the sum is 50.

The spelling of 485339231318 in words is "four hundred eighty-five billion, three hundred thirty-nine million, two hundred thirty-one thousand, three hundred eighteen".