9446412646 has 12 divisors (see below), whose sum is σ = 15574870836. Its totient is φ = 4293823820.

The previous prime is 9446412637. The next prime is 9446412667. The reversal of 9446412646 is 6462146449.

It is a junction number, because it is equal to n+sod(n) for n = 9446412596 and 9446412605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19517140 + ... + 19517623.

It is an arithmetic number, because the mean of its divisors is an integer number (1297905903).

Almost surely, 2^9446412646 is an apocalyptic number.

9446412646 is a deficient number, since it is larger than the sum of its proper divisors (6128458190).

9446412646 is a wasteful number, since it uses less digits than its factorization.

9446412646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39034787 (or 39034776 counting only the distinct ones).

The product of its digits is 995328, while the sum is 46.

The square root of 9446412646 is about 97192.6573666962. The cubic root of 9446412646 is about 2113.9220603073.

The spelling of 9446412646 in words is "nine billion, four hundred forty-six million, four hundred twelve thousand, six hundred forty-six".