6415420832 has 144 divisors (see below), whose sum is σ = 14621796000. Its totient is φ = 2759307264.

The previous prime is 6415420811. The next prime is 6415420853. The reversal of 6415420832 is 2380245146.

It is an interprime number because it is at equal distance from previous prime (6415420811) and next prime (6415420853).

It is a junction number, because it is equal to n+sod(n) for n = 6415420792 and 6415420801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5095019 + ... + 5096277.

It is an arithmetic number, because the mean of its divisors is an integer number (101540250).

Almost surely, 2^6415420832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6415420832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7310898000).

6415420832 is an abundant number, since it is smaller than the sum of its proper divisors (8206375168).

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

6415420832 is a wasteful number, since it uses less digits than its factorization.

6415420832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1326 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 6415420832 is about 80096.3222126959. The cubic root of 6415420832 is about 1858.1255282355.

Adding to 6415420832 its reverse (2380245146), we get a palindrome (8795665978).

The spelling of 6415420832 in words is "six billion, four hundred fifteen million, four hundred twenty thousand, eight hundred thirty-two".