6415885146 has 32 divisors (see below), whose sum is σ = 14003942400. Its totient is φ = 1943423280.

The previous prime is 6415885139. The next prime is 6415885169.

6415885146 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6415885095 and 6415885104.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 157215 + ... + 193773.

It is an arithmetic number, because the mean of its divisors is an integer number (437623200).

Almost surely, 2^6415885146 is an apocalyptic number.

6415885146 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6415885146 is an abundant number, since it is smaller than the sum of its proper divisors (7588057254).

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

6415885146 is a wasteful number, since it uses less digits than its factorization.

6415885146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39234.

The product of its digits is 921600, while the sum is 48.

The square root of 6415885146 is about 80099.2206329125. The cubic root of 6415885146 is about 1858.1703542314.

The spelling of 6415885146 in words is "six billion, four hundred fifteen million, eight hundred eighty-five thousand, one hundred forty-six".