6403415612 has 24 divisors (see below), whose sum is σ = 12431905920. Its totient is φ = 2861309360.

The previous prime is 6403415593. The next prime is 6403415621. The reversal of 6403415612 is 2165143046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1230728 + ... + 1235919.

It is an arithmetic number, because the mean of its divisors is an integer number (517996080).

Almost surely, 2^6403415612 is an apocalyptic number.

It is an amenable number.

6403415612 is a deficient number, since it is larger than the sum of its proper divisors (6028490308).

6403415612 is a wasteful number, since it uses less digits than its factorization.

6403415612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466721 (or 2466719 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 6403415612 is about 80021.3447275163. The cubic root of 6403415612 is about 1856.9657635911.

Adding to 6403415612 its reverse (2165143046), we get a palindrome (8568558658).

The spelling of 6403415612 in words is "six billion, four hundred three million, four hundred fifteen thousand, six hundred twelve".