3129847133408 has 24 divisors (see below), whose sum is σ = 6178676448672. Its totient is φ = 1560659463936.

The previous prime is 3129847133407. The next prime is 3129847133417. The reversal of 3129847133408 is 8043317489213.

3129847133408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3129847133408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3129847133407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133241285 + ... + 133264772.

It is an arithmetic number, because the mean of its divisors is an integer number (257444852028).

Almost surely, 2^{3129847133408} is an apocalyptic number.

It is an amenable number.

3129847133408 is a deficient number, since it is larger than the sum of its proper divisors (3048829315264).

3129847133408 is a wasteful number, since it uses less digits than its factorization.

3129847133408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266506434 (or 266506426 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 3129847133408 in words is "three trillion, one hundred twenty-nine billion, eight hundred forty-seven million, one hundred thirty-three thousand, four hundred eight".