6143878946709 has 48 divisors (see below), whose sum is σ = 10200146486400. Its totient is φ = 3490760665728.

The previous prime is 6143878946707. The next prime is 6143878946717. The reversal of 6143878946709 is 9076498783416.

6143878946709 is a `hidden beast` number, since 6 + 1 + 4 + 3 + 87 + 89 + 467 + 0 + 9 = 666.

It is not a de Polignac number, because 6143878946709 - 2¹ = 6143878946707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6143878946707) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112438207 + ... + 112492835.

It is an arithmetic number, because the mean of its divisors is an integer number (212503051800).

Almost surely, 2^{6143878946709} is an apocalyptic number.

It is an amenable number.

6143878946709 is a deficient number, since it is larger than the sum of its proper divisors (4056267539691).

6143878946709 is a wasteful number, since it uses less digits than its factorization.

6143878946709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64794 (or 64791 counting only the distinct ones).

The product of its (nonzero) digits is 438939648, while the sum is 72.

The spelling of 6143878946709 in words is "six trillion, one hundred forty-three billion, eight hundred seventy-eight million, nine hundred forty-six thousand, seven hundred nine".