6256424667 has 6 divisors (see below), whose sum is σ = 8342082228. Its totient is φ = 4170858444.

The previous prime is 6256424659. The next prime is 6256424687. The reversal of 6256424667 is 7664246526.

It is not a de Polignac number, because 6256424667 - 2³ = 6256424659 is a prime.

It is a super-2 number, since 2×6256424667² = 78285699227692121778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6256424617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114168 + ... + 159834.

It is an arithmetic number, because the mean of its divisors is an integer number (1390347038).

Almost surely, 2^6256424667 is an apocalyptic number.

6256424667 is a deficient number, since it is larger than the sum of its proper divisors (2085657561).

6256424667 is an frugal number, since it uses more digits than its factorization.

6256424667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91337 (or 45670 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 48.

The square root of 6256424667 is about 79097.5642292479. The cubic root of 6256424667 is about 1842.6466978583.

Multiplying 6256424667 by its sum of digits (48), we get a square (300308384016 = 548004²).

The spelling of 6256424667 in words is "six billion, two hundred fifty-six million, four hundred twenty-four thousand, six hundred sixty-seven".