6266401215 has 32 divisors (see below), whose sum is σ = 10308080640. Its totient is φ = 3248325504.

The previous prime is 6266401189. The next prime is 6266401279. The reversal of 6266401215 is 5121046626.

It is not a de Polignac number, because 6266401215 - 2⁷ = 6266401087 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 571212 + ... + 582078.

It is an arithmetic number, because the mean of its divisors is an integer number (322127520).

Almost surely, 2^6266401215 is an apocalyptic number.

6266401215 is a deficient number, since it is larger than the sum of its proper divisors (4041679425).

6266401215 is a wasteful number, since it uses less digits than its factorization.

6266401215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11951.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 6266401215 is about 79160.6039327644. The cubic root of 6266401215 is about 1843.6256110816.

The spelling of 6266401215 in words is "six billion, two hundred sixty-six million, four hundred one thousand, two hundred fifteen".