6134543646 has 64 divisors (see below), whose sum is σ = 15454333440. Its totient is φ = 1576949760.

The previous prime is 6134543641. The next prime is 6134543669. The reversal of 6134543646 is 6463454316.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6134543598 and 6134543607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6134543641) 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 31 ways as a sum of consecutive naturals, for example, 23631 + ... + 113258.

It is an arithmetic number, because the mean of its divisors is an integer number (241473960).

Almost surely, 2^6134543646 is an apocalyptic number.

6134543646 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6134543646 is an abundant number, since it is smaller than the sum of its proper divisors (9319789794).

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

6134543646 is a wasteful number, since it uses less digits than its factorization.

6134543646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137009.

The product of its digits is 622080, while the sum is 42.

The square root of 6134543646 is about 78323.3275978492. The cubic root of 6134543646 is about 1830.6026508086.

The spelling of 6134543646 in words is "six billion, one hundred thirty-four million, five hundred forty-three thousand, six hundred forty-six".