6434266476 has 216 divisors, whose sum is σ = 17933890240. Its totient is φ = 1788747840.

The previous prime is 6434266451. The next prime is 6434266477. The reversal of 6434266476 is 6746624346.

It is not an unprimeable number, because it can be changed into a prime (6434266477) 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 71 ways as a sum of consecutive naturals, for example, 96033795 + ... + 96033861.

Almost surely, 2^6434266476 is an apocalyptic number.

6434266476 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6434266476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8966945120).

6434266476 is an abundant number, since it is smaller than the sum of its proper divisors (11499623764).

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

6434266476 is a wasteful number, since it uses less digits than its factorization.

6434266476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 161 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 48.

The square root of 6434266476 is about 80213.8795720541. The cubic root of 6434266476 is about 1859.9431974791.

The spelling of 6434266476 in words is "six billion, four hundred thirty-four million, two hundred sixty-six thousand, four hundred seventy-six".