6256940469 has 16 divisors (see below), whose sum is σ = 8999508672. Its totient is φ = 3843917568.

The previous prime is 6256940441. The next prime is 6256940509. The reversal of 6256940469 is 9640496526.

It is a happy number.

It is not a de Polignac number, because 6256940469 - 2²⁰ = 6255891893 is a prime.

It is a super-2 number, since 2×6256940469² = 78298608065219879922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6256940419) 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 15 ways as a sum of consecutive naturals, for example, 112147 + ... + 158400.

It is an arithmetic number, because the mean of its divisors is an integer number (562469292).

Almost surely, 2^6256940469 is an apocalyptic number.

It is an amenable number.

6256940469 is a deficient number, since it is larger than the sum of its proper divisors (2742568203).

6256940469 is a wasteful number, since it uses less digits than its factorization.

6256940469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271156.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The square root of 6256940469 is about 79100.8247049296. The cubic root of 6256940469 is about 1842.6973345922.

The spelling of 6256940469 in words is "six billion, two hundred fifty-six million, nine hundred forty thousand, four hundred sixty-nine".