312025311036772 has 24 divisors (see below), whose sum is σ = 570344512046400. Its totient is φ = 149083049534496.

The previous prime is 312025311036661. The next prime is 312025311036787. The reversal of 312025311036772 is 277630113520213.

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, 1664076747 + ... + 1664264242.

It is an arithmetic number, because the mean of its divisors is an integer number (23764354668600).

Almost surely, 2^{312025311036772} is an apocalyptic number.

It is an amenable number.

312025311036772 is a deficient number, since it is larger than the sum of its proper divisors (258319201009628).

312025311036772 is a wasteful number, since it uses less digits than its factorization.

312025311036772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328342035 (or 3328342033 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 43.

Adding to 312025311036772 its reverse (277630113520213), we get a palindrome (589655424556985).

The spelling of 312025311036772 in words is "three hundred twelve trillion, twenty-five billion, three hundred eleven million, thirty-six thousand, seven hundred seventy-two".