3147757147356 has 12 divisors (see below), whose sum is σ = 7344766677192. Its totient is φ = 1049252382448.

The previous prime is 3147757147349. The next prime is 3147757147357. The reversal of 3147757147356 is 6537417577413.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 3147757147356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3147757147357) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 131156547795 + ... + 131156547818.

It is an arithmetic number, because the mean of its divisors is an integer number (612063889766).

Almost surely, 2^{3147757147356} is an apocalyptic number.

It is an amenable number.

3147757147356 is an abundant number, since it is smaller than the sum of its proper divisors (4197009529836).

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

3147757147356 is a wasteful number, since it uses less digits than its factorization.

3147757147356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262313095620 (or 262313095618 counting only the distinct ones).

The product of its digits is 51861600, while the sum is 60.

The spelling of 3147757147356 in words is "three trillion, one hundred forty-seven billion, seven hundred fifty-seven million, one hundred forty-seven thousand, three hundred fifty-six".