6534444356 has 24 divisors (see below), whose sum is σ = 13131420960. Its totient is φ = 2813875200.

The previous prime is 6534444353. The next prime is 6534444361.

6534444356 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×6534444356³ (a number of 30 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (6534444353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3907325 + ... + 3908996.

It is an arithmetic number, because the mean of its divisors is an integer number (547142540).

Almost surely, 2^6534444356 is an apocalyptic number.

It is an amenable number.

6534444356 is an abundant number, since it is smaller than the sum of its proper divisors (6596976604).

6534444356 is a wasteful number, since it uses less digits than its factorization.

6534444356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7816355 (or 7816353 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 44.

The square root of 6534444356 is about 80835.9100647726. The cubic root of 6534444356 is about 1869.5462839685.

The spelling of 6534444356 in words is "six billion, five hundred thirty-four million, four hundred forty-four thousand, three hundred fifty-six".