6415775146 has 48 divisors (see below), whose sum is σ = 11319635232. Its totient is φ = 2703571200.

The previous prime is 6415775141. The next prime is 6415775147.

6415775146 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6415775096 and 6415775105.

It is not an unprimeable number, because it can be changed into a prime (6415775141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 418456 + ... + 433516.

It is an arithmetic number, because the mean of its divisors is an integer number (235825734).

Almost surely, 2^6415775146 is an apocalyptic number.

6415775146 is a deficient number, since it is larger than the sum of its proper divisors (4903860086).

6415775146 is a wasteful number, since it uses less digits than its factorization.

6415775146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15175 (or 15158 counting only the distinct ones).

The product of its digits is 705600, while the sum is 46.

The square root of 6415775146 is about 80098.5339815904. The cubic root of 6415775146 is about 1858.1597347610.

The spelling of 6415775146 in words is "six billion, four hundred fifteen million, seven hundred seventy-five thousand, one hundred forty-six".