3147216351244 has 24 divisors (see below), whose sum is σ = 6294684614400. Its totient is φ = 1348753026576.

The previous prime is 3147216351229. The next prime is 3147216351277. The reversal of 3147216351244 is 4421536127413.

It is a self number, because there is not a number n which added to its sum of digits gives 3147216351244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1533094 + ... + 2940205.

It is an arithmetic number, because the mean of its divisors is an integer number (262278525600).

Almost surely, 2^{3147216351244} is an apocalyptic number.

It is an amenable number.

3147216351244 is an abundant number, since it is smaller than the sum of its proper divisors (3147468263156).

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

3147216351244 is a wasteful number, since it uses less digits than its factorization.

3147216351244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498437 (or 4498435 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The spelling of 3147216351244 in words is "three trillion, one hundred forty-seven billion, two hundred sixteen million, three hundred fifty-one thousand, two hundred forty-four".