3147703045205 has 16 divisors (see below), whose sum is σ = 3886268425200. Its totient is φ = 2446015664640.

The previous prime is 3147703045111. The next prime is 3147703045217. The reversal of 3147703045205 is 5025403077413.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 225220481476 + 2922482563729 = 474574^2 + 1709527^2 .

It is not a de Polignac number, because 3147703045205 - 2⁸ = 3147703044949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33478490 + ... + 33572379.

It is an arithmetic number, because the mean of its divisors is an integer number (242891776575).

Almost surely, 2^{3147703045205} is an apocalyptic number.

It is an amenable number.

3147703045205 is a deficient number, since it is larger than the sum of its proper divisors (738565379995).

3147703045205 is a wasteful number, since it uses less digits than its factorization.

3147703045205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67051144.

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 3147703045205 in words is "three trillion, one hundred forty-seven billion, seven hundred three million, forty-five thousand, two hundred five".