6434424620 has 48 divisors (see below), whose sum is σ = 14563795680. Its totient is φ = 2373812736.

The previous prime is 6434424587. The next prime is 6434424637. The reversal of 6434424620 is 264244346.

It is a super-3 number, since 3×6434424620³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323936 + ... + 343224.

It is an arithmetic number, because the mean of its divisors is an integer number (303412410).

Almost surely, 2^6434424620 is an apocalyptic number.

It is an amenable number.

6434424620 is an abundant number, since it is smaller than the sum of its proper divisors (8129371060).

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

6434424620 is a wasteful number, since it uses less digits than its factorization.

6434424620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20594 (or 20592 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

The square root of 6434424620 is about 80214.8653305608. The cubic root of 6434424620 is about 1859.9584354993.

Adding to 6434424620 its reverse (264244346), we get a palindrome (6698668966).

The spelling of 6434424620 in words is "six billion, four hundred thirty-four million, four hundred twenty-four thousand, six hundred twenty".