6505430412 has 48 divisors (see below), whose sum is σ = 16441538400. Its totient is φ = 1990092288.

The previous prime is 6505430369. The next prime is 6505430417. The reversal of 6505430412 is 2140345056.

It is a self number, because there is not a number n which added to its sum of digits gives 6505430412.

It is not an unprimeable number, because it can be changed into a prime (6505430417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93537 + ... + 147512.

It is an arithmetic number, because the mean of its divisors is an integer number (342532050).

Almost surely, 2^6505430412 is an apocalyptic number.

It is an amenable number.

6505430412 is an abundant number, since it is smaller than the sum of its proper divisors (9936107988).

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

6505430412 is a wasteful number, since it uses less digits than its factorization.

6505430412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241242 (or 241240 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 6505430412 is about 80656.2484374273. The cubic root of 6505430412 is about 1866.7751535730.

Adding to 6505430412 its reverse (2140345056), we get a palindrome (8645775468).

The spelling of 6505430412 in words is "six billion, five hundred five million, four hundred thirty thousand, four hundred twelve".