16310531287412 has 24 divisors (see below), whose sum is σ = 29142597120000. Its totient is φ = 7985682392256.

The previous prime is 16310531287409. The next prime is 16310531287441. The reversal of 16310531287412 is 21478213501361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200887412 + ... + 200968587.

It is an arithmetic number, because the mean of its divisors is an integer number (1214274880000).

Almost surely, 2^{16310531287412} is an apocalyptic number.

It is an amenable number.

16310531287412 is a deficient number, since it is larger than the sum of its proper divisors (12832065832588).

16310531287412 is a wasteful number, since it uses less digits than its factorization.

16310531287412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401856215 (or 401856213 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

Adding to 16310531287412 its reverse (21478213501361), we get a palindrome (37788744788773).

The spelling of 16310531287412 in words is "sixteen trillion, three hundred ten billion, five hundred thirty-one million, two hundred eighty-seven thousand, four hundred twelve".