3147979234664 has 32 divisors (see below), whose sum is σ = 6439116837600. Its totient is φ = 1430884451520.

The previous prime is 3147979234663. The next prime is 3147979234667. The reversal of 3147979234664 is 4664329797413.

It is a self number, because there is not a number n which added to its sum of digits gives 3147979234664.

It is not an unprimeable number, because it can be changed into a prime (3147979234661) 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 7 ways as a sum of consecutive naturals, for example, 15016682 + ... + 15224870.

It is an arithmetic number, because the mean of its divisors is an integer number (201222401175).

Almost surely, 2^{3147979234664} is an apocalyptic number.

It is an amenable number.

3147979234664 is an abundant number, since it is smaller than the sum of its proper divisors (3291137602936).

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

3147979234664 is a wasteful number, since it uses less digits than its factorization.

3147979234664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380033 (or 380029 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 65.

The spelling of 3147979234664 in words is "three trillion, one hundred forty-seven billion, nine hundred seventy-nine million, two hundred thirty-four thousand, six hundred sixty-four".