6144876784429 has 2 divisors, whose sum is σ = 6144876784430. Its totient is φ = 6144876784428.

The previous prime is 6144876784379. The next prime is 6144876784507. The reversal of 6144876784429 is 9244876784416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4142963072329 + 2001913712100 = 2035427^2 + 1414890^2 .

It is a cyclic number.

It is not a de Polignac number, because 6144876784429 - 2⁹ = 6144876783917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6144876784829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3072438392214 + 3072438392215.

It is an arithmetic number, because the mean of its divisors is an integer number (3072438392215).

Almost surely, 2^{6144876784429} is an apocalyptic number.

It is an amenable number.

6144876784429 is a deficient number, since it is larger than the sum of its proper divisors (1).

6144876784429 is an equidigital number, since it uses as much as digits as its factorization.

6144876784429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 520224768, while the sum is 70.

The spelling of 6144876784429 in words is "six trillion, one hundred forty-four billion, eight hundred seventy-six million, seven hundred eighty-four thousand, four hundred twenty-nine".