6147129663 has 8 divisors (see below), whose sum is σ = 9106858800. Its totient is φ = 4098086424.

The previous prime is 6147129619. The next prime is 6147129683. The reversal of 6147129663 is 3669217416.

6147129663 is a `hidden beast` number, since 614 + 7 + 1 + 29 + 6 + 6 + 3 = 666.

It is not a de Polignac number, because 6147129663 - 2²⁰ = 6146081087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6147129613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113835708 + ... + 113835761.

It is an arithmetic number, because the mean of its divisors is an integer number (1138357350).

Almost surely, 2^6147129663 is an apocalyptic number.

6147129663 is a deficient number, since it is larger than the sum of its proper divisors (2959729137).

6147129663 is a wasteful number, since it uses less digits than its factorization.

6147129663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227671478 (or 227671472 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 6147129663 is about 78403.6329706730. The cubic root of 6147129663 is about 1831.8537222589.

The spelling of 6147129663 in words is "six billion, one hundred forty-seven million, one hundred twenty-nine thousand, six hundred sixty-three".