6251272470 has 128 divisors (see below), whose sum is σ = 18128188800. Its totient is φ = 1526501376.

The previous prime is 6251272409. The next prime is 6251272471. The reversal of 6251272470 is 742721526.

It is a happy number.

6251272470 is a `hidden beast` number, since 6 + 2 + 512 + 72 + 4 + 70 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6251272471) 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 63 ways as a sum of consecutive naturals, for example, 151426 + ... + 188234.

It is an arithmetic number, because the mean of its divisors is an integer number (141626475).

Almost surely, 2^6251272470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6251272470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9064094400).

6251272470 is an abundant number, since it is smaller than the sum of its proper divisors (11876916330).

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

6251272470 is a wasteful number, since it uses less digits than its factorization.

6251272470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36879 (or 36873 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 6251272470 is about 79064.9889015359. The cubic root of 6251272470 is about 1842.1407493591.

Adding to 6251272470 its reverse (742721526), we get a palindrome (6993993996).

The spelling of 6251272470 in words is "six billion, two hundred fifty-one million, two hundred seventy-two thousand, four hundred seventy".