312163442404624 has 40 divisors (see below), whose sum is σ = 605669340479840. Its totient is φ = 155861825184000.

The previous prime is 312163442404579. The next prime is 312163442404631. The reversal of 312163442404624 is 426404244361213.

It is an unprimeable number.

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, 29118007 + ... + 38369065.

It is an arithmetic number, because the mean of its divisors is an integer number (15141733511996).

Almost surely, 2^{312163442404624} is an apocalyptic number.

It is an amenable number.

312163442404624 is a deficient number, since it is larger than the sum of its proper divisors (293505898075216).

312163442404624 is a wasteful number, since it uses less digits than its factorization.

312163442404624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9254039 (or 9254033 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 46.

Adding to 312163442404624 its reverse (426404244361213), we get a palindrome (738567686765837).

The spelling of 312163442404624 in words is "three hundred twelve trillion, one hundred sixty-three billion, four hundred forty-two million, four hundred four thousand, six hundred twenty-four".