6425667069 has 8 divisors (see below), whose sum is σ = 8582776032. Its totient is φ = 4276168080.

The previous prime is 6425667043. The next prime is 6425667071. The reversal of 6425667069 is 9607665246.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-6425667069 is a prime.

It is a super-2 number, since 2×6425667069² = 82578394563262101522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425667029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1900522 + ... + 1903899.

It is an arithmetic number, because the mean of its divisors is an integer number (1072847004).

Almost surely, 2^6425667069 is an apocalyptic number.

It is an amenable number.

6425667069 is a deficient number, since it is larger than the sum of its proper divisors (2157108963).

6425667069 is a wasteful number, since it uses less digits than its factorization.

6425667069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804987.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The square root of 6425667069 is about 80160.2586635048. The cubic root of 6425667069 is about 1859.1142224165.

The spelling of 6425667069 in words is "six billion, four hundred twenty-five million, six hundred sixty-seven thousand, sixty-nine".