6266251278 has 48 divisors (see below), whose sum is σ = 16016971776. Its totient is φ = 1732602960.

The previous prime is 6266251259. The next prime is 6266251279. The reversal of 6266251278 is 8721526626.

6266251278 is a `hidden beast` number, since 6 + 2 + 6 + 62 + 512 + 78 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6266251279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 798226 + ... + 806037.

It is an arithmetic number, because the mean of its divisors is an integer number (333686912).

Almost surely, 2^6266251278 is an apocalyptic number.

6266251278 is an abundant number, since it is smaller than the sum of its proper divisors (9750720498).

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

6266251278 is a wasteful number, since it uses less digits than its factorization.

6266251278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604309 (or 1604306 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 6266251278 is about 79159.6568840467. The cubic root of 6266251278 is about 1843.6109067408.

The spelling of 6266251278 in words is "six billion, two hundred sixty-six million, two hundred fifty-one thousand, two hundred seventy-eight".