6251272872 has 32 divisors (see below), whose sum is σ = 16830350880. Its totient is φ = 1923468480.

The previous prime is 6251272871. The next prime is 6251272901. The reversal of 6251272872 is 2782721526.

It is not an unprimeable number, because it can be changed into a prime (6251272871) 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, 10017754 + ... + 10018377.

It is an arithmetic number, because the mean of its divisors is an integer number (525948465).

Almost surely, 2^6251272872 is an apocalyptic number.

It is an amenable number.

6251272872 is an abundant number, since it is smaller than the sum of its proper divisors (10579078008).

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

6251272872 is a wasteful number, since it uses less digits than its factorization.

6251272872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20036153 (or 20036149 counting only the distinct ones).

The product of its digits is 188160, while the sum is 42.

The square root of 6251272872 is about 79064.9914437484. The cubic root of 6251272872 is about 1842.1407888465.

The spelling of 6251272872 in words is "six billion, two hundred fifty-one million, two hundred seventy-two thousand, eight hundred seventy-two".