6331253144 has 8 divisors (see below), whose sum is σ = 11871099660. Its totient is φ = 3165626568.

The previous prime is 6331253083. The next prime is 6331253153. The reversal of 6331253144 is 4413521336.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 6331253144.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 395703314 + ... + 395703329.

Almost surely, 2^6331253144 is an apocalyptic number.

It is an amenable number.

6331253144 is a deficient number, since it is larger than the sum of its proper divisors (5539846516).

6331253144 is a wasteful number, since it uses less digits than its factorization.

6331253144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791406649 (or 791406645 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 6331253144 is about 79569.1720705953. The cubic root of 6331253144 is about 1849.9637824904.

The spelling of 6331253144 in words is "six billion, three hundred thirty-one million, two hundred fifty-three thousand, one hundred forty-four".