6253438144 has 28 divisors (see below), whose sum is σ = 12429356904. Its totient is φ = 3121631744.

The previous prime is 6253438123. The next prime is 6253438159. The reversal of 6253438144 is 4418343526.

It is a junction number, because it is equal to n+sod(n) for n = 6253438097 and 6253438106.

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 in 3 ways as a sum of consecutive naturals, for example, 39694 + ... + 118669.

Almost surely, 2^6253438144 is an apocalyptic number.

6253438144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6253438144 is a deficient number, since it is larger than the sum of its proper divisors (6175918760).

6253438144 is a wasteful number, since it uses less digits than its factorization.

6253438144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158992 (or 158982 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 6253438144 is about 79078.6832464982. The cubic root of 6253438144 is about 1842.3534535582.

The spelling of 6253438144 in words is "six billion, two hundred fifty-three million, four hundred thirty-eight thousand, one hundred forty-four".