312464179218 has 16 divisors (see below), whose sum is σ = 630768811680. Its totient is φ = 103181317536.

The previous prime is 312464179169. The next prime is 312464179219. The reversal of 312464179218 is 812971464213.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (312464179219) 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, 243351523 + ... + 243352806.

It is an arithmetic number, because the mean of its divisors is an integer number (39423050730).

Almost surely, 2^312464179218 is an apocalyptic number.

312464179218 is an abundant number, since it is smaller than the sum of its proper divisors (318304632462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312464179218 is a wasteful number, since it uses less digits than its factorization.

312464179218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486704441.

The product of its digits is 580608, while the sum is 48.

The spelling of 312464179218 in words is "three hundred twelve billion, four hundred sixty-four million, one hundred seventy-nine thousand, two hundred eighteen".