6531234044 has 12 divisors (see below), whose sum is σ = 11434452624. Its totient is φ = 3264247584.

The previous prime is 6531234041. The next prime is 6531234053. The reversal of 6531234044 is 4404321356.

It is a self number, because there is not a number n which added to its sum of digits gives 6531234044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6531234041) 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 3 ways as a sum of consecutive naturals, for example, 331592 + ... + 350735.

It is an arithmetic number, because the mean of its divisors is an integer number (952871052).

Almost surely, 2^6531234044 is an apocalyptic number.

It is an amenable number.

6531234044 is a deficient number, since it is larger than the sum of its proper divisors (4903218580).

6531234044 is a wasteful number, since it uses less digits than its factorization.

6531234044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684724 (or 684722 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 6531234044 is about 80816.0506582696. The cubic root of 6531234044 is about 1869.2400702243.

The spelling of 6531234044 in words is "six billion, five hundred thirty-one million, two hundred thirty-four thousand, forty-four".